http://bugs.gentoo.org/421547
http://quake.git.sourceforge.net/git/gitweb.cgi?p=quake/quakeforge;a=commit;h=d8a37bc7910366904ef4559bef3b13feec378113

--- libs/util/quakeio.c
+++ libs/util/quakeio.c
@@ -80,7 +80,7 @@ static __attribute__ ((used)) const char rcsid[] =
 struct QFile_s {
 	FILE *file;
 #ifdef HAVE_ZLIB
-	gzFile *gzfile;
+	gzFile gzfile;
 #endif
 	off_t size;
 	off_t start;