[PATCH] Added AM_PROG_AR to configure.ac.

[Dmitri Paduchikh]

Since automake 1.13.1 kindly asked for it.
---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index 55a4d42..310484c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -14,6 +14,7 @@ fi
 AC_PROG_CC
 AC_PROG_CXX
 AC_PROG_RANLIB
+AM_PROG_AR
 
 # Define some parameters to adjust Voiceman's default settings
 AC_ARG_VAR(default_socket, Default path to UNIX domain socket for all clients)
-- 
1.8.1.4