diff --git a/games/adventure/hdr.h b/games/adventure/hdr.h
index 3072f9bd479a..c77663a8ade4 100644
--- a/games/adventure/hdr.h
+++ b/games/adventure/hdr.h
@@ -156,7 +156,6 @@ int turns,lmwarn,iwest,knfloc,detail,   /* various flags & counters     */
 
 int demo,newloc,limit;
 
-char *malloc();
 char *decr();
 unsigned long crc();