Fix the #include order for config.h.
Add #include "config.h" directives where needed.

diff --git a/controls/menu.c b/controls/menu.c
index 931d438..36ffec8 100644
--- a/controls/menu.c
+++ b/controls/menu.c
@@ -12,6 +12,7 @@
  * This is probably not the meaning this style has in MS-Windows.
  */
 
+#include "config.h"
 #include "wine/port.h"
 
 #include <assert.h>