diff --git a/setup.h_vms b/setup.h_vms
index edb52674a5..932b69fee9 100644
--- a/setup.h_vms
+++ b/setup.h_vms
@@ -485,7 +485,7 @@
 /*
  * Use dnd
  */
-#ifndef __WXGTK__
+#ifdef __WXGTK__
 #define wxUSE_DRAG_AND_DROP 1
 #else
 #define wxUSE_DRAG_AND_DROP 0