diff --git a/acinclude/ac_check_define.m4 b/acinclude/ac_check_define.m4
index f8c900fbc..d0e4c0c67 100644
--- a/acinclude/ac_check_define.m4
+++ b/acinclude/ac_check_define.m4
@@ -11,4 +11,4 @@ YES_IS_DEFINED
     AC_DEFINE([HAVE_$1],[],[Added by AC_CHECK_DEFINE])
   fi
 ])dnl
-AC_DEFINE([HAVE_$1],[],[Added by AC_CHECK_DEFINE])
+