diff --git a/configure.ac b/configure.ac
index 7b92bad..e6e916e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-# $Id: configure.ac,v 1.397 2008/03/27 01:33:07 djm Exp $
+# $Id: configure.ac,v 1.398 2008/05/19 04:47:37 djm Exp $
 #
 # Copyright (c) 1999-2004 Damien Miller
 #
@@ -15,7 +15,7 @@
 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
 AC_INIT(OpenSSH, Portable, openssh-unix-dev@mindrot.org)
-AC_REVISION($Revision: 1.397 $)
+AC_REVISION($Revision: 1.398 $)
 AC_CONFIG_SRCDIR([ssh.c])
 
 AC_CONFIG_HEADER(config.h)
@@ -1288,6 +1288,8 @@
 dnl    Checks for library functions. Please keep in alphabetical order
 AC_CHECK_FUNCS( \
 	arc4random \
+	arc4random_buf \
+	arc4random_uniform \
 	asprintf \
 	b64_ntop \
 	__b64_ntop \