=== modified file 'configure.ac'
--- old/configure.ac	2013-02-23 07:08:17 +0000
+++ new/configure.ac	2013-05-24 23:37:16 +0000
@@ -19,6 +19,7 @@
 AC_USE_SYSTEM_EXTENSIONS
 AC_PROG_CC
 AC_PROG_CXX
+AM_PROG_AR
 AM_PROG_CC_C_O
 AC_PROG_INSTALL
 AC_PROG_LN_S

