diff --git a/config-appmenu.h.cmake b/config-appmenu.h.cmake
index 4eb7b4c..041a1b9 100644
--- a/config-appmenu.h.cmake
+++ b/config-appmenu.h.cmake
@@ -4,7 +4,7 @@
 /* Define if you have LibTaskManager at all */
 // #cmakedefine01 HAVE_LibTaskManager)
 
-#cmakedefine KF5_CURRENTMINOR_VERSION @KF5_CURRENTMINOR_VERSION@
+#cmakedefine KF6_CURRENTMINOR_VERSION @KF6_CURRENTMINOR_VERSION@
 
 #cmakedefine LibTaskManager_CURRENTMINOR_VERSION @LibTaskManager_CURRENTMINOR_VERSION@