diff -r 1a786201465f -r efaae97bd95b ui/motif/toolkit.h
--- a/ui/motif/toolkit.h	Sun Nov 29 21:43:03 2015 +0100
+++ b/ui/motif/toolkit.h	Mon Nov 30 14:09:55 2015 +0100
@@ -43,7 +43,7 @@
 typedef struct UiEventData {
     UiObject    *obj;
     ui_callback callback;
-    void        *user_data;
+    void        *userdata;
     int         value;
 } UiEventData;