diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -53,6 +53,9 @@
 option(BUILD_QCH "Build API documentation in QCH format (for e.g. Qt Assistant, Qt Creator & KDevelop)" OFF)
 add_feature_info(QCH ${BUILD_QCH} "API documentation in QCH format (for e.g. Qt Assistant, Qt Creator & KDevelop)")
 
+option(BUILD_DESIGNERPLUGIN "Build plugin for Qt Designer" ON)
+add_feature_info(DESIGNERPLUGIN ${BUILD_DESIGNERPLUGIN} "Build plugin for Qt Designer")
+
 add_definitions(-DTRANSLATION_DOMAIN=\"ktextwidgets5\")
 add_definitions(-DQT_DISABLE_DEPRECATED_BEFORE=0x050d00)
 if (IS_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}/po")
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -90,6 +90,10 @@
 )
 install( FILES kregexpeditor/kregexpeditor.desktop DESTINATION ${KDE_INSTALL_KSERVICETYPES5DIR} )
 
+if (BUILD_DESIGNERPLUGIN)
+    add_subdirectory(designer)
+endif()
+
 if (BUILD_QCH)
     ecm_add_qch(
         KF5TextWidgets_QCH
diff --git a/src/designer/CMakeLists.txt b/src/designer/CMakeLists.txt
new file mode 100644
--- /dev/null
+++ b/src/designer/CMakeLists.txt
@@ -0,0 +1,34 @@
+include(ECMAddQtDesignerPlugin)
+
+ecm_qtdesignerplugin_widget(KRichTextEdit
+    TOOLTIP "Rich Text Editor (KF5)"
+    GROUP "Input (KF5)"
+)
+ecm_qtdesignerplugin_widget(KRichTextWidget
+    TOOLTIP "Rich Text Widget (KF5)"
+    GROUP "Input (KF5)"
+)
+ecm_qtdesignerplugin_widget(KTextEdit
+    TOOLTIP "Improved QTextEdit (KF5)"
+    WHATSTHIS "An improved version of the QTextEdit with mail or system browser invocation support"
+    GROUP "Input (KF5)"
+)
+ecm_qtdesignerplugin_widget(KPluralHandlingSpinBox
+    TOOLTIP "A QSpinBox with plural handling for the suffix (KF5)"
+    WHATSTHIS "A QSpinBox with plural handling for the suffix"
+    GROUP "Input (KF5)"
+)
+
+ecm_add_qtdesignerplugin(ktextwidgetswidgets
+    NAME KTextWidgetsWidgets
+    OUTPUT_NAME ktextwidgets5widgets
+    WIDGETS
+        KRichTextEdit
+        KRichTextWidget
+        KTextEdit
+        KPluralHandlingSpinBox
+    LINK_LIBRARIES
+        KF5::TextWidgets
+    INSTALL_DESTINATION "${KDE_INSTALL_QTPLUGINDIR}/designer"
+    COMPONENT Devel
+)
diff --git a/src/designer/pics/ktextedit.png b/src/designer/pics/ktextedit.png
new file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
GIT binary patch
literal 0
Hc$@<O00001

literal 0
Hc$@<O00001