--- iovm/IoState_inline.h.orig	2008-06-16 15:47:57.000000000 +0200
+++ iovm/IoState_inline.h	2008-06-16 15:48:15.000000000 +0200
@@ -35,8 +35,6 @@
 #define IOFAILURE(self) IOFALSE(self)
 #define ISFAILURE(self) ISFALSE(self)
 
-inline IoObject *IOBOOL(IoObject *self, int b);
-
 IOINLINE IoObject *IOTRUE(IoObject *self)
 {
 	return IOSTATE->ioTrue;