diff --git a/mkspecs/features/common_post.prf b/mkspecs/features/common_post.prf
index 23e048c6a..068bbd04c 100644
--- a/mkspecs/features/common_post.prf
+++ b/mkspecs/features/common_post.prf
@@ -19,7 +19,9 @@ macx:staticlib:isEmpty(SOURCES) {
 # Workaround vcproj generator subdirs
 ################################
 
-in_full_qmake: include(vcsubdirs.pri)
+lessThan(QT_MINOR_VERSION, 6) {
+    in_full_qmake: include(vcsubdirs.pri)
+}
 
 ################################
 # Black libs