diff --git a/configure.ac b/configure.ac
index c184ffa..0737c99 100644
--- a/configure.ac
+++ b/configure.ac
@@ -120,4 +120,5 @@ AC_SUBST(ccsp_kroc_available)
 AC_SUBST(cppcsp_available)
 AC_SUBST(MKDIR_P)
 
-AC_OUTPUT(Makefile)
+AC_CONFIG_FILES([Makefile])
+AC_OUTPUT