$OpenBSD: patch-configure_ac,v 1.1 2011/07/08 09:09:43 dcoppa Exp $
--- configure.ac.orig	Thu Jul  7 13:34:33 2011
+++ configure.ac	Thu Jul  7 13:35:14 2011
@@ -58,7 +58,7 @@ AS_IF([test "x$with_ssl" == xopenssl], [
 
 # Checks for header files.
 AC_FUNC_ALLOCA
-AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h limits.h malloc.h netinet/in.h stddef.h stdint.h stdlib.h string.h sys/socket.h sys/time.h syslog.h unistd.h], [], [AC_MSG_ERROR([missing a required header])])
+AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h limits.h netinet/in.h stddef.h stdint.h stdlib.h string.h sys/socket.h sys/time.h syslog.h unistd.h], [], [AC_MSG_ERROR([missing a required header])])
 
 # Checks for typedefs, structures, and compiler characteristics.
 AC_HEADER_STDBOOL
