--- configure.in.orig	2013-04-26 12:48:19.758668706 +0400
+++ configure.in	2013-04-26 12:48:27.147668235 +0400
@@ -6,6 +6,7 @@
 AC_PROG_CC
 AC_PROG_CXX
 AC_PROG_INSTALL
+AM_PROG_AR
 AC_PROG_RANLIB
 AC_PROG_MAKE_SET
 AC_PATH_PROG(doxygen,doxygen)