diff --git a/CMakeLists.txt b/CMakeLists.txt
index 51a3852ae..1160836e8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -692,11 +692,20 @@ IF(OSG_USE_QT AND NOT ANDROID)
 
     IF  (DESIRED_QT_VERSION)
         IF  (DESIRED_QT_VERSION MATCHES 5)
-              FIND_PACKAGE(Qt5Widgets)
+              
+            IF(COMMAND cmake_policy)
+                # Qt5 qt5_use_modules usage was causing "Policy CMP0043 is not set: Ignore COMPILE_DEFINITIONS_<Config> properties." warnings
+                cmake_policy(SET CMP0043 NEW)
+            ENDIF()
+            
+            
+            FIND_PACKAGE(Qt5Widgets)
+              
+              
         ELSEIF (DESIRED_QT_VERSION MATCHES 4)
-              FIND_PACKAGE(Qt4)
+            FIND_PACKAGE(Qt4)
         ELSE()
-              FIND_PACKAGE(Qt3)
+            FIND_PACKAGE(Qt3)
         ENDIF()
 
     ELSE()