diff --git a/CMakeLists.txt b/CMakeLists.txt
index a3bd682f9..b152984e3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 project(okular)
-
+KDE4_NO_ENABLE_FINAL(okular)
 add_subdirectory( ui )
 add_subdirectory( shell )
 add_subdirectory( generators )