diff --git a/autoconf/configure.ac b/autoconf/configure.ac
index ab904c33fd8..fa0aa331b5e 100644
--- a/autoconf/configure.ac
+++ b/autoconf/configure.ac
@@ -179,6 +179,7 @@ AC_CONFIG_MAKEFILE(tools/lli/Makefile)
 AC_CONFIG_MAKEFILE(tools/opt/Makefile)
 AC_CONFIG_MAKEFILE(tools/llee/Makefile)
 AC_CONFIG_MAKEFILE(tools/llvm-as/Makefile)
+AC_CONFIG_MAKEFILE(tools/llvm-ar/Makefile)
 AC_CONFIG_MAKEFILE(tools/llvm-dis/Makefile)
 AC_CONFIG_MAKEFILE(utils/Makefile)
 AC_CONFIG_MAKEFILE(utils/Burg/Makefile)