--- np2/x11/debug/debugwin.h	2011/01/15 18:43:13	1.2
+++ np2/x11/debug/debugwin.h	2011/01/15 19:16:59	1.3
@@ -1,9 +1,13 @@
 #if defined(SUPPORT_MEMDBG32)
 
+G_BEGIN_DECLS
+
 void debugwin_create(void);
 void debugwin_destroy(void);
 void debugwin_process(void);
 
+G_END_DECLS
+
 #else
 
 #define	debugwin_create()