diff --git a/wmake/wmake b/wmake/wmake
index e7402a581b4743be28feea5ac6061437f4243d94..ebf50cd4ba40543cbfa19a35c75d7698cd9304df 100755
--- a/wmake/wmake
+++ b/wmake/wmake
@@ -337,7 +337,7 @@ then
 
     (
         export WM_COLLECT_DIR=$WM_PROJECT_DIR/platforms/${WM_OPTIONS}/${PWD////_}
-        WM_SCHEDULER=wmakeCollect
+        export WM_SCHEDULER=wmakeCollect
         trap '$WM_SCHEDULER -kill' TERM INT
         $WM_SCHEDULER -clean                                                   \
      && wmake -all objects                                                     \