--- bzip.c.orig	Fri Sep 27 12:33:18 1996
+++ bzip.c	Fri Sep 27 12:35:48 1996
@@ -116,7 +116,9 @@
 #if BZ_UNIX_32
    #include <utime.h>
    #include <unistd.h>
+#if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__NetBSD__)	/* stdlib already included above */
    #include <malloc.h>
+#endif
    #include <sys/stat.h>
    #include <sys/times.h>