diff --git a/CMakeLists.txt b/CMakeLists.txt
index 941411514..66c0b33ba 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -409,7 +409,7 @@ endif( WITH_SUDO_KDESU_BACKEND )
 #### set some constants #########################
 
 set( LTDL_OBJDIR \".\" )
-set( KDELIBSUFF "" )
+set( KDELIBSUFF "${LIB_SUFFIX}" )
 set( kde_socklen_t socklen_t )