diff --git a/CMakeLists.txt b/CMakeLists.txt
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -48,6 +48,10 @@
 
 include(ECMSetupVersion)
 include(ECMGenerateHeaders)
+include(ECMAddQch)
+
+option(BUILD_QCH "Build API documentation in QCH format" OFF)
+add_feature_info(QCH ${BUILD_QCH} "API documentation in QCH format")
 
 set(KF5_VERSION "5.29.0") # handled by release scripts
 
@@ -88,4 +92,14 @@
         FILE KF5ArchiveTargets.cmake
         NAMESPACE KF5::)
 
+if (BUILD_QCH)
+    set(KArchive_QCH_TARGETS KF5Archive_QCH)
+endif()
+ecm_install_qch_export(
+    TARGETS ${KArchive_QCH_TARGETS}
+    FILE KF5ArchiveQchTargets.cmake
+    DESTINATION "${CMAKECONFIG_INSTALL_DIR}"
+    COMPONENT Devel
+)
+
 feature_summary(WHAT ALL   FATAL_ON_MISSING_REQUIRED_PACKAGES)
diff --git a/KF5ArchiveConfig.cmake.in b/KF5ArchiveConfig.cmake.in
--- a/KF5ArchiveConfig.cmake.in
+++ b/KF5ArchiveConfig.cmake.in
@@ -7,4 +7,4 @@
 set(KArchive_HAVE_LZMA  "@LIBLZMA_FOUND@")
 
 include("${CMAKE_CURRENT_LIST_DIR}/KF5ArchiveTargets.cmake")
-
+include("${CMAKE_CURRENT_LIST_DIR}/KF5ArchiveQchTargets.cmake")
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -92,6 +92,25 @@
         DESTINATION ${KDE_INSTALL_INCLUDEDIR_KF5}/KArchive
         COMPONENT Devel)
 
+if(BUILD_QCH)
+    ecm_add_qch(
+        KF5Archive_QCH
+        NAME KArchive
+        BASE_NAME KF5Archive
+        VERSION ${KF5_VERSION}
+        ORG_DOMAIN org.kde
+        SOURCES ${KArchive_HEADERS}
+        MD_MAINPAGE "${CMAKE_SOURCE_DIR}/README.md"
+        LINK_QCHS
+            Qt5Core_QCH
+        BLANK_MACROS
+            KARCHIVE_EXPORT
+            KARCHIVE_DEPRECATED
+        TAGFILE_INSTALL_DESTINATION ${KDE_INSTALL_FULL_QTQCHDIR}
+        QCH_INSTALL_DESTINATION ${KDE_INSTALL_FULL_QTQCHDIR}
+    )
+endif()
+
 include(ECMGeneratePriFile)
 ecm_generate_pri_file(BASE_NAME KArchive LIB_NAME KF5Archive DEPS "core" FILENAME_VAR PRI_FILENAME INCLUDE_INSTALL_DIR ${KDE_INSTALL_INCLUDEDIR_KF5}/KArchive)
 install(FILES ${PRI_FILENAME}