$OpenBSD: patch-configure_ac,v 1.2 2004/01/30 01:01:11 naddy Exp $
--- configure.ac.orig	2004-01-21 17:17:51.000000000 +1100
+++ configure.ac	2004-01-25 20:36:30.000000000 +1100
@@ -56,7 +56,7 @@ AC_CHECK_TOOL(AR, ar, :)
 
 # Checks for header files.
 AC_HEADER_STDC
-AC_CHECK_HEADERS(malloc.h unistd.h string.h strings.h)
+AC_CHECK_HEADERS(stdlib.h malloc.h unistd.h string.h strings.h)
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST