--- a/signs.h	Sat Jan 22 19:41:30 2005 +0000
+++ b/signs.h	Sat Jan 22 20:23:18 2005 +0000
@@ -24,7 +24,7 @@
 
 VARDEF SignStruct *_new_sign_struct;
 
-void UpdateAllSignVirtCoords();
+void UpdateAllSignVirtCoords(void);
 void PlaceProc_Sign(uint tile);
 
 /* misc.c */