diff -urN ../clamav-0.80.orig/libclamav/unrarlib.c ../clamav-0.80/libclamav/unrarlib.c
--- ../clamav-0.80.orig/libclamav/unrarlib.c	Fri Nov  5 12:51:17 2004
+++ ../clamav-0.80/libclamav/unrarlib.c	Fri Nov  5 12:47:21 2004
@@ -27,6 +27,7 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <sys/param.h>
+#include <stdlib.h>
 #include <libunrar3/dll.hpp>
 #include "clamav.h"
 #include "others.h"
