diff --git a/src/osgQt/CMakeLists.txt b/src/osgQt/CMakeLists.txt
index 43afffeeb..e069bc46b 100644
--- a/src/osgQt/CMakeLists.txt
+++ b/src/osgQt/CMakeLists.txt
@@ -13,7 +13,11 @@ SET(SOURCES_H
 )
 
 IF ( Qt5Widgets_FOUND )
-    QT5_WRAP_CPP( SOURCES_H_MOC ${SOURCES_H} OPTIONS "-f" )
+    if (Qt5Widgets_VERSION VERSION_LESS 5.2.0)
+        QT5_WRAP_CPP( SOURCES_H_MOC ${SOURCES_H} OPTIONS "-f" )
+    else()
+        QT5_WRAP_CPP( SOURCES_H_MOC ${SOURCES_H} )
+    endif()
 ELSE()
     QT4_WRAP_CPP( SOURCES_H_MOC ${SOURCES_H} OPTIONS "-f" )
 ENDIF()