diff --git a/generators/chm/CMakeLists.txt b/generators/chm/CMakeLists.txt
index 83abe4e24..4d8efb58b 100644
--- a/generators/chm/CMakeLists.txt
+++ b/generators/chm/CMakeLists.txt
@@ -1,38 +1,40 @@
+add_definitions(-DTRANSLATION_DOMAIN="okular_chm")
+
 add_subdirectory( kio-msits )
 
 include_directories(
    ${CMAKE_CURRENT_SOURCE_DIR}/../..
    ${CHM_INCLUDE_DIR}
    ${CMAKE_CURRENT_SOURCE_DIR}/lib
 )
 
 
 ########### next target ###############
 
 set(okularGenerator_chmlib_SRCS
    lib/lchmurlhandler.cpp
    lib/libchmfile.cpp
    lib/libchmfileimpl.cpp
    lib/libchmfile_search.cpp
    lib/libchmtextencoding.cpp
    lib/libchmtocimage.cpp
    generator_chm.cpp
 )
 
 okular_add_generator(okularGenerator_chmlib ${okularGenerator_chmlib_SRCS})
 target_link_libraries(okularGenerator_chmlib  okularcore ${CHM_LIBRARY} KF5::KHtml)
 
 ########### autotests ###############
 
 add_definitions( -DKDESRCDIR="${CMAKE_CURRENT_SOURCE_DIR}/" )
 ecm_add_test(autotests/chmgeneratortest.cpp
     TEST_NAME "chmgeneratortest"
     LINK_LIBRARIES Qt5::Test KF5::CoreAddons okularcore
 )
 
 target_compile_definitions(chmgeneratortest PRIVATE -DGENERATOR_PATH="$<TARGET_FILE:okularGenerator_chmlib>")
 
 ########### install files ###############
 install( FILES okularChm.desktop  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
 install( PROGRAMS okularApplication_chm.desktop org.kde.mobile.okular_chm.desktop  DESTINATION  ${KDE_INSTALL_APPDIR} )
 install( FILES org.kde.okular-chm.metainfo.xml DESTINATION ${KDE_INSTALL_METAINFODIR} )
diff --git a/generators/comicbook/CMakeLists.txt b/generators/comicbook/CMakeLists.txt
index 6aec91e1d..f1fcc9535 100644
--- a/generators/comicbook/CMakeLists.txt
+++ b/generators/comicbook/CMakeLists.txt
@@ -1,27 +1,29 @@
+add_definitions(-DTRANSLATION_DOMAIN="okular_comicbook")
+
 include_directories(
    ${CMAKE_CURRENT_SOURCE_DIR}/../..
 )
 
 
 ########### next target ###############
 
 set( okularGenerator_comicbook_PART_SRCS
      document.cpp
      generator_comicbook.cpp
      directory.cpp
      unrar.cpp qnatsort.cpp
      unrarflavours.cpp
    )
 
 
 okular_add_generator(okularGenerator_comicbook ${okularGenerator_comicbook_PART_SRCS})
 target_link_libraries(okularGenerator_comicbook okularcore KF5::KIOCore KF5::I18n KF5::Archive)
 if (UNIX)
    find_package(KF5 REQUIRED Pty)
    target_link_libraries(okularGenerator_comicbook KF5::Pty)
 endif (UNIX)
 
 ########### install files ###############
 install( FILES okularComicbook.desktop  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
 install( PROGRAMS okularApplication_comicbook.desktop org.kde.mobile.okular_comicbook.desktop  DESTINATION  ${KDE_INSTALL_APPDIR} )
 install( FILES org.kde.okular-comicbook.metainfo.xml DESTINATION ${KDE_INSTALL_METAINFODIR} )
diff --git a/generators/djvu/CMakeLists.txt b/generators/djvu/CMakeLists.txt
index 4f603b77a..cfdd3dcd0 100644
--- a/generators/djvu/CMakeLists.txt
+++ b/generators/djvu/CMakeLists.txt
@@ -1,23 +1,25 @@
+add_definitions(-DTRANSLATION_DOMAIN="okular_djvu")
+
 include_directories(
    ${DJVULIBRE_INCLUDE_DIR}
    ${CMAKE_CURRENT_SOURCE_DIR}/../..
 )
 
 
 ########### next target ###############
 
 set(okularGenerator_djvu_SRCS
    generator_djvu.cpp
    kdjvu.cpp
 )
 
 
 okular_add_generator(okularGenerator_djvu ${okularGenerator_djvu_SRCS})
 
 target_link_libraries(okularGenerator_djvu okularcore ${DJVULIBRE_LIBRARY} KF5::I18n)
 
 ########### install files ###############
 install( FILES okularDjvu.desktop  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
 install( PROGRAMS okularApplication_djvu.desktop org.kde.mobile.okular_djvu.desktop  DESTINATION  ${KDE_INSTALL_APPDIR} )
 install( FILES org.kde.okular-djvu.metainfo.xml DESTINATION ${KDE_INSTALL_METAINFODIR} )
 
diff --git a/generators/dvi/CMakeLists.txt b/generators/dvi/CMakeLists.txt
index 080f398be..4998481c4 100644
--- a/generators/dvi/CMakeLists.txt
+++ b/generators/dvi/CMakeLists.txt
@@ -1,59 +1,61 @@
+add_definitions(-DTRANSLATION_DOMAIN="okular_dvi")
+
 include_directories(
    ${CMAKE_CURRENT_SOURCE_DIR}/../..
 )
 
 #add_definitions(-DDEBUG_DVIRENDERER -DDEBUG_RENDER -DDEBUG_PRESCAN -DDEBUG_PSGS -DDEBUG_FONTPOOL)
 
 if (FREETYPE_FOUND)
    add_definitions(-DHAVE_FREETYPE)
    include_directories(${FREETYPE_INCLUDE_DIRS})
 else (FREETYPE_FOUND)
    remove_definitions(-DHAVE_FREETYPE)
 endif (FREETYPE_FOUND)
 
 ########### next target ###############
 
 set(okularGenerator_dvi_SRCS
    generator_dvi.cpp
    bigEndianByteReader.cpp
    dviRenderer.cpp
    dviRenderer_draw.cpp
    dviRenderer_prescan.cpp
    dviRenderer_dr.cpp
    special.cpp
    dviFile.cpp
    dviPageInfo.cpp
    psgs.cpp
 #   psheader.cpp        # already included in psgs.cpp
    glyph.cpp
    TeXFont.cpp
    TeXFontDefinition.cpp
    vf.cpp
    TeXFont_PFB.cpp
    TeXFont_PK.cpp
    TeXFont_TFM.cpp
    util.cpp
    pageSize.cpp
    simplePageSize.cpp
    length.cpp
    fontEncoding.cpp
    fontEncodingPool.cpp
    fontMap.cpp
    fontpool.cpp
    dvisourcesplitter.cpp
    dviexport.cpp
 )
 
 
 okular_add_generator(okularGenerator_dvi ${okularGenerator_dvi_SRCS})
 
 target_link_libraries(okularGenerator_dvi okularcore KF5::I18n)
 if (FREETYPE_FOUND)
    target_link_libraries(okularGenerator_dvi ${FREETYPE_LIBRARIES})
 endif (FREETYPE_FOUND)
 
 
 ########### install files ###############
 install( FILES okularDvi.desktop  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
 install( PROGRAMS okularApplication_dvi.desktop org.kde.mobile.okular_dvi.desktop  DESTINATION  ${KDE_INSTALL_APPDIR} )
 install( FILES org.kde.okular-dvi.metainfo.xml DESTINATION ${KDE_INSTALL_METAINFODIR} )
diff --git a/generators/epub/CMakeLists.txt b/generators/epub/CMakeLists.txt
index 853aeb199..1e1d6a80a 100644
--- a/generators/epub/CMakeLists.txt
+++ b/generators/epub/CMakeLists.txt
@@ -1,25 +1,26 @@
+add_definitions(-DTRANSLATION_DOMAIN="okular_epub")
 
 add_subdirectory(data)
 
 include_directories(
    ${EPUB_INCLUDE_DIR}
 )
 
 
 ########### next target ###############
 
 set(okularGenerator_epub_PART_SRCS
   converter.cpp
   epubdocument.cpp
   generator_epub.cpp
 )
 
 okular_add_generator(okularGenerator_epub ${okularGenerator_epub_PART_SRCS})
 
 target_link_libraries(okularGenerator_epub okularcore ${EPUB_LIBRARIES} KF5::I18n Qt5::Widgets Qt5::Xml)
 
 ########### install files ###############
 install( FILES okularEPub.desktop  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
 install( PROGRAMS okularApplication_epub.desktop org.kde.mobile.okular_epub.desktop  DESTINATION  ${KDE_INSTALL_APPDIR} )
 install( FILES org.kde.okular-epub.metainfo.xml DESTINATION ${KDE_INSTALL_METAINFODIR} )
 
diff --git a/generators/fax/CMakeLists.txt b/generators/fax/CMakeLists.txt
index c590de2df..3ea35c3b6 100644
--- a/generators/fax/CMakeLists.txt
+++ b/generators/fax/CMakeLists.txt
@@ -1,17 +1,19 @@
+add_definitions(-DTRANSLATION_DOMAIN="okular_fax")
+
 include_directories(
    ${CMAKE_CURRENT_SOURCE_DIR}/../..
 )
 
 
 ########### next target ###############
 
 set(okularGenerator_fax_PART_SRCS generator_fax.cpp faxdocument.cpp faxexpand.cpp faxinit.cpp fax_debug.cpp)
 
 okular_add_generator(okularGenerator_fax ${okularGenerator_fax_PART_SRCS})
 
 target_link_libraries(okularGenerator_fax okularcore KF5::I18n Qt5::Xml)
 
 ########### install files ###############
 install( FILES okularFax.desktop  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
 install( PROGRAMS okularApplication_fax.desktop org.kde.mobile.okular_fax.desktop  DESTINATION  ${KDE_INSTALL_APPDIR} )
 install( FILES org.kde.okular-fax.metainfo.xml DESTINATION ${KDE_INSTALL_METAINFODIR} )
diff --git a/generators/fictionbook/CMakeLists.txt b/generators/fictionbook/CMakeLists.txt
index 097c72dcd..cd34f5c1c 100644
--- a/generators/fictionbook/CMakeLists.txt
+++ b/generators/fictionbook/CMakeLists.txt
@@ -1,24 +1,26 @@
+add_definitions(-DTRANSLATION_DOMAIN="okular_fictionbook")
+
 include_directories(
    ${CMAKE_CURRENT_SOURCE_DIR}/../..
 )
 
 
 ########### next target ###############
 
 set(okularGenerator_fb_PART_SRCS
   converter.cpp
   document.cpp
   generator_fb.cpp
 )
 
 
 okular_add_generator(okularGenerator_fb ${okularGenerator_fb_PART_SRCS})
 
 target_link_libraries(okularGenerator_fb okularcore KF5::Archive KF5::I18n KF5::KIOCore Qt5::Xml)
 
 ########### install files ###############
 install( FILES okularFb.desktop  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
 install( PROGRAMS okularApplication_fb.desktop org.kde.mobile.okular_fb.desktop  DESTINATION  ${KDE_INSTALL_APPDIR} )
 install( FILES org.kde.okular-fb.metainfo.xml DESTINATION ${KDE_INSTALL_METAINFODIR} )
 
 ecm_install_icons(ICONS 16-apps-okular-fb2.png  32-apps-okular-fb2.png  48-apps-okular-fb2.png DESTINATION ${KDE_INSTALL_DATADIR}/okular/icons THEME hicolor)
diff --git a/generators/kimgio/CMakeLists.txt b/generators/kimgio/CMakeLists.txt
index 3a053812e..95877ab8e 100644
--- a/generators/kimgio/CMakeLists.txt
+++ b/generators/kimgio/CMakeLists.txt
@@ -1,23 +1,25 @@
+add_definitions(-DTRANSLATION_DOMAIN="okular_kimgio")
+
 include_directories(
    ${CMAKE_CURRENT_SOURCE_DIR}/../..
    ${CMAKE_BINARY_DIR}
 )
 
 
 ########### next target ###############
 
 okular_add_generator(okularGenerator_kimgio generator_kimgio.cpp)
 target_link_libraries(okularGenerator_kimgio okularcore KF5::KExiv2 KF5::I18n)
 
 if(BUILD_TESTING)
     add_definitions( -DKDESRCDIR="${CMAKE_CURRENT_SOURCE_DIR}/" )
     set( kimgiotest_SRCS tests/kimgiotest.cpp ${CMAKE_SOURCE_DIR}/ui/pagepainter.cpp ${CMAKE_SOURCE_DIR}/ui/guiutils.cpp ${CMAKE_SOURCE_DIR}/ui/debug_ui.cpp )
     ecm_add_test(${kimgiotest_SRCS} TEST_NAME "kimgiotest" LINK_LIBRARIES okularcore okularpart Qt5::Svg Qt5::Test)
     target_compile_definitions(kimgiotest PRIVATE -DGENERATOR_PATH="$<TARGET_FILE:okularGenerator_kimgio>")
 endif()
 
 
 ########### install files ###############
 install( FILES okularKimgio.desktop  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
 install( PROGRAMS okularApplication_kimgio.desktop org.kde.mobile.okular_kimgio.desktop  DESTINATION  ${KDE_INSTALL_APPDIR} )
 install( FILES org.kde.okular-kimgio.metainfo.xml DESTINATION ${KDE_INSTALL_METAINFODIR} )
diff --git a/generators/mobipocket/CMakeLists.txt b/generators/mobipocket/CMakeLists.txt
index 0a2aeb81c..009fbf62b 100644
--- a/generators/mobipocket/CMakeLists.txt
+++ b/generators/mobipocket/CMakeLists.txt
@@ -1,16 +1,18 @@
+add_definitions(-DTRANSLATION_DOMAIN="okular_mobi")
+
 ########### next target ###############
 
 set(okularGenerator_mobi_PART_SRCS
   mobidocument.cpp
   generator_mobi.cpp
   converter.cpp
 )
 
 okular_add_generator(okularGenerator_mobi ${okularGenerator_mobi_PART_SRCS})
 
 target_link_libraries(okularGenerator_mobi okularcore qmobipocket KF5::I18n Qt5::Gui)
 
 ########### install files ###############
 install( FILES okularMobi.desktop  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
 install( PROGRAMS okularApplication_mobi.desktop org.kde.mobile.okular_mobi.desktop DESTINATION  ${KDE_INSTALL_APPDIR} )
 install( FILES org.kde.okular-mobipocket.metainfo.xml DESTINATION ${KDE_INSTALL_METAINFODIR} )
diff --git a/generators/ooo/CMakeLists.txt b/generators/ooo/CMakeLists.txt
index 3154b78df..b085a0993 100644
--- a/generators/ooo/CMakeLists.txt
+++ b/generators/ooo/CMakeLists.txt
@@ -1,37 +1,39 @@
+add_definitions(-DTRANSLATION_DOMAIN="okular_ooo")
+
 include_directories(
    ${CMAKE_CURRENT_SOURCE_DIR}/../..
 )
 
 find_package(Qca-qt5 2.1.0)
 set_package_properties(Qca-qt5 PROPERTIES DESCRIPTION "Support for encryption"
                        URL "http://download.kde.org/stable/qca-qt5/"
                        TYPE RECOMMENDED)
 
 if ( Qca-qt5_FOUND )
    add_definitions( -DQCA2 )
 endif()
 
 ########### next target ###############
 
 set(okularGenerator_ooo_PART_SRCS
   converter.cpp
   document.cpp
   formatproperty.cpp
   generator_ooo.cpp
   manifest.cpp
   styleinformation.cpp
   styleparser.cpp
 )
 
 
 okular_add_generator(okularGenerator_ooo ${okularGenerator_ooo_PART_SRCS})
 
 target_link_libraries(okularGenerator_ooo okularcore KF5::KIOCore KF5::Archive KF5::I18n KF5::Wallet ${MATH_LIB} Qt5::Xml)
 if (Qca-qt5_FOUND)
   target_link_libraries(okularGenerator_ooo okularcore qca-qt5)
 endif ()
 
 ########### install files ###############
 install( FILES okularOoo.desktop  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
 install( PROGRAMS okularApplication_ooo.desktop org.kde.mobile.okular_ooo.desktop  DESTINATION  ${KDE_INSTALL_APPDIR} )
 install( FILES org.kde.okular-ooo.metainfo.xml DESTINATION ${KDE_INSTALL_METAINFODIR} )
diff --git a/generators/plucker/CMakeLists.txt b/generators/plucker/CMakeLists.txt
index ecae29887..d3753a6eb 100644
--- a/generators/plucker/CMakeLists.txt
+++ b/generators/plucker/CMakeLists.txt
@@ -1,29 +1,31 @@
+add_definitions(-DTRANSLATION_DOMAIN="okular_plucker")
+
 include_directories(
    ${CMAKE_CURRENT_SOURCE_DIR}/../..
    ${CMAKE_CURRENT_SOURCE_DIR}/../../generators/plucker/unpluck
    ${JPEG_INCLUDE_DIR}
    ${ZLIB_INCLUDE_DIR}
 )
 
 set(qunpluck_SRCS
     unpluck/config.cpp
     unpluck/image.cpp
     unpluck/qunpluck.cpp
     unpluck/unpluck.cpp
     unpluck/util.cpp
 )
 
 ########### next target ###############
 
 set(okularGenerator_plucker_SRCS
   generator_plucker.cpp
 )
 
 okular_add_generator(okularGenerator_plucker ${okularGenerator_plucker_SRCS} ${qunpluck_SRCS})
 
 target_link_libraries(okularGenerator_plucker okularcore KF5::KIOCore KF5::I18n ${MATH_LIB} ${JPEG_LIBRARY} ${ZLIB_LIBRARY})
 
 ########### install files ###############
 install( FILES okularPlucker.desktop  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
 install( PROGRAMS okularApplication_plucker.desktop org.kde.mobile.okular_plucker.desktop  DESTINATION  ${KDE_INSTALL_APPDIR} )
 install( FILES org.kde.okular-plucker.metainfo.xml DESTINATION ${KDE_INSTALL_METAINFODIR} )
diff --git a/generators/poppler/CMakeLists.txt b/generators/poppler/CMakeLists.txt
index b46346dea..a6fdc5ba2 100644
--- a/generators/poppler/CMakeLists.txt
+++ b/generators/poppler/CMakeLists.txt
@@ -1,71 +1,73 @@
+add_definitions(-DTRANSLATION_DOMAIN="okular_poppler")
+
 add_subdirectory( conf )
 
 if (Poppler_VERSION VERSION_GREATER "0.23.99")
   set (HAVE_POPPLER_0_24 1)
 endif()
 
 if (Poppler_VERSION VERSION_GREATER "0.27.99")
   set (HAVE_POPPLER_0_28 1)
 endif()
 
 if (Poppler_VERSION VERSION_GREATER "0.35.99")
   set (HAVE_POPPLER_0_36 1)
 endif()
 
 if (Poppler_VERSION VERSION_GREATER "0.36.99")
   set (HAVE_POPPLER_0_37 1)
 endif()
 
 set(CMAKE_REQUIRED_LIBRARIES Poppler::Qt5 Qt5::Core)
 
 check_cxx_source_compiles("
 #include <poppler-qt5.h>
 int main()
 {
   Poppler::LinkOCGState *l = 0;
   return 0;
 }
 " HAVE_POPPLER_0_50)
 
 check_cxx_source_compiles("
 #include <poppler-qt5.h>
 #include <poppler-form.h>
 int main()
 {
   Poppler::FormFieldButton *ff = 0;
   Poppler::Link *l = ff->additionalAction(Poppler::FormField::CalculateField);
   return 0;
 }
 " HAVE_POPPLER_0_53)
 
 configure_file(
    ${CMAKE_CURRENT_SOURCE_DIR}/config-okular-poppler.h.cmake
    ${CMAKE_CURRENT_BINARY_DIR}/config-okular-poppler.h
 )
 
 include_directories(
    ${CMAKE_CURRENT_SOURCE_DIR}/../..
 )
 
 ########### next target ###############
 
 set(okularGenerator_poppler_PART_SRCS
    generator_pdf.cpp
    formfields.cpp
    annots.cpp
 )
 
 ki18n_wrap_ui(okularGenerator_poppler_PART_SRCS
    conf/pdfsettingswidget.ui
 )
 
 kconfig_add_kcfg_files(okularGenerator_poppler_PART_SRCS conf/pdfsettings.kcfgc )
 
 okular_add_generator(okularGenerator_poppler ${okularGenerator_poppler_PART_SRCS})
 
 target_link_libraries(okularGenerator_poppler okularcore KF5::I18n KF5::Completion Poppler::Qt5 Qt5::Xml)
 
 ########### install files ###############
 install( FILES okularPoppler.desktop  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
 install( PROGRAMS okularApplication_pdf.desktop org.kde.mobile.okular_pdf.desktop  DESTINATION  ${KDE_INSTALL_APPDIR} )
 install( FILES org.kde.okular-poppler.metainfo.xml DESTINATION ${KDE_INSTALL_METAINFODIR} )
diff --git a/generators/spectre/CMakeLists.txt b/generators/spectre/CMakeLists.txt
index e0fdb3650..c34261e50 100644
--- a/generators/spectre/CMakeLists.txt
+++ b/generators/spectre/CMakeLists.txt
@@ -1,33 +1,35 @@
+add_definitions(-DTRANSLATION_DOMAIN="okular_ghostview")
+
 add_subdirectory( conf )
 
 include_directories(
    ${LIBSPECTRE_INCLUDE_DIR}
    ${CMAKE_CURRENT_SOURCE_DIR}/../..
    ${CMAKE_CURRENT_BINARY_DIR}/../..
 )
 
 ########### next target ###############
 
 set(okularGenerator_ghostview_SRCS
    generator_ghostview.cpp
    rendererthread.cpp
    spectre_debug.cpp
 )
 
 ki18n_wrap_ui(okularGenerator_ghostview_SRCS
    conf/gssettingswidget.ui
 )
 
 kconfig_add_kcfg_files(okularGenerator_ghostview_SRCS conf/gssettings.kcfgc )
 
 
 okular_add_generator(okularGenerator_ghostview MODULE ${okularGenerator_ghostview_SRCS})
 
 target_link_libraries(okularGenerator_ghostview okularcore ${LIBSPECTRE_LIBRARY} KF5::I18n Qt5::Xml)
 
 ########### install files ###############
 
 install( PROGRAMS okularApplication_ghostview.desktop org.kde.mobile.okular_ghostview.desktop  DESTINATION  ${KDE_INSTALL_APPDIR} )
 install( FILES okularGhostview.desktop  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
 ecm_install_icons(ICONS 16-apps-okular-gv.png  32-apps-okular-gv.png DESTINATION ${KDE_INSTALL_DATADIR}/okular/icons)
 install( FILES org.kde.okular-spectre.metainfo.xml DESTINATION ${KDE_INSTALL_METAINFODIR} )
diff --git a/generators/tiff/CMakeLists.txt b/generators/tiff/CMakeLists.txt
index cabcec3b6..2abb4870d 100644
--- a/generators/tiff/CMakeLists.txt
+++ b/generators/tiff/CMakeLists.txt
@@ -1,19 +1,21 @@
+add_definitions(-DTRANSLATION_DOMAIN="okular_tiff")
+
 include_directories(
    ${CMAKE_CURRENT_SOURCE_DIR}/../..
    ${TIFF_INCLUDE_DIR}
 )
 
 
 ########### next target ###############
 
 set(okularGenerator_tiff_SRCS
    generator_tiff.cpp
 )
 
 okular_add_generator(okularGenerator_tiff ${okularGenerator_tiff_SRCS})
 target_link_libraries(okularGenerator_tiff okularcore ${TIFF_LIBRARIES} KF5::I18n)
 
 ########### install files ###############
 install( FILES okularTiff.desktop  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
 install( PROGRAMS okularApplication_tiff.desktop org.kde.mobile.okular_tiff.desktop  DESTINATION  ${KDE_INSTALL_APPDIR} )
 install( FILES org.kde.okular-tiff.metainfo.xml DESTINATION ${KDE_INSTALL_METAINFODIR} )
diff --git a/generators/txt/CMakeLists.txt b/generators/txt/CMakeLists.txt
index f13d5210c..09b6aa59f 100644
--- a/generators/txt/CMakeLists.txt
+++ b/generators/txt/CMakeLists.txt
@@ -1,21 +1,23 @@
+add_definitions(-DTRANSLATION_DOMAIN="okular_txt")
+
 include_directories(
    ${CMAKE_CURRENT_SOURCE_DIR}/../..
 )
 
 ########### next target ###############
 
 set(okularGenerator_txt_SRCS
    generator_txt.cpp
    converter.cpp
    document.cpp
 )
 
 
 okular_add_generator(okularGenerator_txt ${okularGenerator_txt_SRCS})
 
 target_link_libraries(okularGenerator_txt okularcore Qt5::Core KF5::I18n)
 
 ########### install files ###############
 install( FILES okularTxt.desktop  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
 install( PROGRAMS okularApplication_txt.desktop org.kde.mobile.okular_txt.desktop  DESTINATION  ${KDE_INSTALL_APPDIR} )
 install( FILES org.kde.okular-txt.metainfo.xml DESTINATION ${KDE_INSTALL_METAINFODIR} )
diff --git a/generators/xps/CMakeLists.txt b/generators/xps/CMakeLists.txt
index 67ccc2ebc..60c78d57c 100644
--- a/generators/xps/CMakeLists.txt
+++ b/generators/xps/CMakeLists.txt
@@ -1,19 +1,21 @@
+add_definitions(-DTRANSLATION_DOMAIN="okular_xps")
+
 include_directories(
    ${CMAKE_CURRENT_SOURCE_DIR}/../..
 )
 
 
 ########### next target ###############
 
 set(okularGenerator_xps_SRCS
    generator_xps.cpp
 )
 
 okular_add_generator(okularGenerator_xps ${okularGenerator_xps_SRCS})
 
 target_link_libraries(okularGenerator_xps okularcore KF5::Archive KF5::I18n KF5::KIOCore Qt5::PrintSupport Qt5::Xml)
 
 ########### install files ###############
 install( FILES okularXps.desktop  DESTINATION  ${KDE_INSTALL_KSERVICES5DIR} )
 install( PROGRAMS okularApplication_xps.desktop org.kde.mobile.okular_xps.desktop  DESTINATION  ${KDE_INSTALL_APPDIR} )
 install( FILES org.kde.okular-xps.metainfo.xml DESTINATION ${KDE_INSTALL_METAINFODIR} )