diff --git a/src/imageformats/CMakeLists.txt b/src/imageformats/CMakeLists.txt
index fb4059a..2f18125 100644
--- a/src/imageformats/CMakeLists.txt
+++ b/src/imageformats/CMakeLists.txt
@@ -21,7 +21,7 @@ endfunction()
 
 kimageformats_add_plugin(kimg_ani SOURCES ani.cpp)
 
-if (QT_VERSION STREQUAL "5")
+if (QT_MAJOR_VERSION STREQUAL "5")
     install(FILES ani.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
 endif()
 
@@ -30,14 +30,14 @@ endif()
 if (TARGET avif)
     kimageformats_add_plugin(kimg_avif SOURCES "avif.cpp")
     target_link_libraries(kimg_avif "avif")
-    if (QT_VERSION STREQUAL "5")
+    if (QT_MAJOR_VERSION STREQUAL "5")
         install(FILES avif.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
     endif()
 endif()
 
 ##################################
 
-if (QT_VERSION STREQUAL "5")
+if (QT_MAJOR_VERSION STREQUAL "5")
     install(FILES dds-qt.desktop RENAME dds.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
 endif()
 
@@ -47,7 +47,7 @@ if (BUILD_EPS_PLUGIN)
     if (TARGET Qt${QT_MAJOR_VERSION}::PrintSupport)
         kimageformats_add_plugin(kimg_eps SOURCES eps.cpp)
         target_link_libraries(kimg_eps Qt${QT_MAJOR_VERSION}::PrintSupport)
-        if (QT_VERSION STREQUAL "5")
+        if (QT_MAJOR_VERSION STREQUAL "5")
             install(FILES eps.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
         endif()
     endif()
@@ -55,7 +55,7 @@ endif()
 
 ##################################
 
-if (QT_VERSION STREQUAL "5")
+if (QT_MAJOR_VERSION STREQUAL "5")
     # need this for Qt's version of the plugin
     install(FILES jp2.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
 endif()
@@ -76,7 +76,7 @@ if(OpenEXR_FOUND)
     endif()
     kde_target_enable_exceptions(kimg_exr PRIVATE)
 
-    if (QT_VERSION STREQUAL "5")
+    if (QT_MAJOR_VERSION STREQUAL "5")
         install(FILES exr.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
     endif()
 endif()
@@ -84,7 +84,7 @@ endif()
 ##################################
 
 kimageformats_add_plugin(kimg_hdr SOURCES hdr.cpp)
-if (QT_VERSION STREQUAL "5")
+if (QT_MAJOR_VERSION STREQUAL "5")
     install(FILES hdr.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
 endif()
 
@@ -95,7 +95,7 @@ if (LibHeif_FOUND)
     target_link_libraries(kimg_heif PkgConfig::LibHeif)
     kde_target_enable_exceptions(kimg_heif PRIVATE)
 
-    if (QT_VERSION STREQUAL "5")
+    if (QT_MAJOR_VERSION STREQUAL "5")
         install(FILES heif.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
     endif()
 endif()
@@ -109,7 +109,7 @@ if (LibJXL_FOUND AND LibJXLThreads_FOUND)
         target_compile_definitions(kimg_jxl PRIVATE KIMG_JXL_API_VERSION=70)
     endif()
 
-    if (QT_VERSION STREQUAL "5")
+    if (QT_MAJOR_VERSION STREQUAL "5")
         install(FILES jxl.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
     endif()
 endif()
@@ -117,49 +117,49 @@ endif()
 ##################################
 
 kimageformats_add_plugin(kimg_pcx SOURCES pcx.cpp)
-if (QT_VERSION STREQUAL "5")
+if (QT_MAJOR_VERSION STREQUAL "5")
     install(FILES pcx.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
 endif()
 
 ##################################
 
 kimageformats_add_plugin(kimg_pic SOURCES pic.cpp)
-if (QT_VERSION STREQUAL "5")
+if (QT_MAJOR_VERSION STREQUAL "5")
     install(FILES pic.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
 endif()
 
 ##################################
 
 kimageformats_add_plugin(kimg_psd SOURCES psd.cpp)
-if (QT_VERSION STREQUAL "5")
+if (QT_MAJOR_VERSION STREQUAL "5")
     install(FILES psd.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
 endif()
 
 ##################################
 
 kimageformats_add_plugin(kimg_ras SOURCES ras.cpp)
-if (QT_VERSION STREQUAL "5")
+if (QT_MAJOR_VERSION STREQUAL "5")
     install(FILES ras.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
 endif()
 
 ##################################
 
 kimageformats_add_plugin(kimg_rgb SOURCES rgb.cpp)
-if (QT_VERSION STREQUAL "5")
+if (QT_MAJOR_VERSION STREQUAL "5")
     install(FILES rgb.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
 endif()
 
 ##################################
 
 kimageformats_add_plugin(kimg_tga SOURCES tga.cpp)
-if (QT_VERSION STREQUAL "5")
+if (QT_MAJOR_VERSION STREQUAL "5")
     install(FILES tga.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
 endif()
 
 ##################################
 
 kimageformats_add_plugin(kimg_xcf SOURCES xcf.cpp)
-if (QT_VERSION STREQUAL "5")
+if (QT_MAJOR_VERSION STREQUAL "5")
     install(FILES xcf.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
 endif()
 
@@ -169,7 +169,7 @@ if (LibRaw_FOUND)
     kimageformats_add_plugin(kimg_raw SOURCES raw.cpp)
     kde_enable_exceptions()
     target_link_libraries(kimg_raw LibRaw::LibRaw)
-    if (QT_VERSION STREQUAL "5")
+    if (QT_MAJOR_VERSION STREQUAL "5")
         install(FILES raw.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
     endif()
 endif()
@@ -180,13 +180,13 @@ if (KF5Archive_FOUND)
 
     kimageformats_add_plugin(kimg_kra SOURCES kra.cpp)
     target_link_libraries(kimg_kra KF5::Archive)
-    if (QT_VERSION STREQUAL "5")
+    if (QT_MAJOR_VERSION STREQUAL "5")
         install(FILES kra.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
     endif()
 
     kimageformats_add_plugin(kimg_ora SOURCES ora.cpp)
     target_link_libraries(kimg_ora KF5::Archive)
-    if (QT_VERSION STREQUAL "5")
+    if (QT_MAJOR_VERSION STREQUAL "5")
         install(FILES ora.desktop DESTINATION ${KDE_INSTALL_KSERVICESDIR}/qimageioplugins/)
     endif()