--- misc/unzip.h.old	2011-09-23 19:53:09.708884325 +0200
+++ misc/unzip.h	2011-09-23 19:54:00.012878355 +0200
@@ -49,6 +49,10 @@
 #include "zlib.h"
 #endif
 
+#ifndef OF
+#define OF(x) x
+#endif
+
 #if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP)
 /* like the STRICT of WIN32, we define a pointer that cannot be converted
     from (void*) without cast */
--- libdiscmage/unzip.h.old	2011-09-23 19:59:47.319837133 +0200
+++ libdiscmage/unzip.h	2011-09-23 20:00:07.230834769 +0200
@@ -48,6 +48,9 @@
 #ifndef _ZLIB_H
 #include "zlib.h"
 #endif
+#ifndef OF
+#define OF(x) x
+#endif
 
 #if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP)
 /* like the STRICT of WIN32, we define a pointer that cannot be converted