diff --git a/src/common/extended.c b/src/common/extended.c
index e2f061f195..cf9f95fd2f 100644
--- a/src/common/extended.c
+++ b/src/common/extended.c
@@ -1,7 +1,3 @@
-#ifndef __VISAGECPP__ /* DW: why does anyone need this for this module? */
-#include "wx/defs.h"
-#endif
-
 #include "wx/setup.h"
 
 #include <math.h>