diff --git a/CMakeModules/OsgMacroUtils.cmake b/CMakeModules/OsgMacroUtils.cmake
index 07e33dcf0..120f7f602 100644
--- a/CMakeModules/OsgMacroUtils.cmake
+++ b/CMakeModules/OsgMacroUtils.cmake
@@ -127,9 +127,9 @@ MACRO(SETUP_LINK_LIBRARIES)
     FOREACH(LINKLIB ${TARGET_ADDED_LIBRARIES})
       SET(TO_INSERT TRUE)
       FOREACH (value ${TARGET_COMMON_LIBRARIES})
-            IF (${value} STREQUAL ${LINKLIB})
+            IF ("${value}" STREQUAL "${LINKLIB}")
                   SET(TO_INSERT FALSE)
-            ENDIF (${value} STREQUAL ${LINKLIB})
+            ENDIF ("${value}" STREQUAL "${LINKLIB}")
         ENDFOREACH (value ${TARGET_COMMON_LIBRARIES})
       IF(TO_INSERT)
           LIST(APPEND TARGET_LIBRARIES ${LINKLIB})