diff --git a/src/make_variables.in b/src/make_variables.in
index 5051012b9b2ab632cca470ba918841babba6c06f..a61cd8ec24241c7f0e6fa63323ec3ff6b2466687 100644
--- a/src/make_variables.in
+++ b/src/make_variables.in
@@ -1,5 +1,6 @@
+# -*- Makefile -*-
 #
-# $Id: make_variables.in,v 1.2 1999/11/18 16:18:47 grubba Exp $
+# $Id: make_variables.in,v 1.3 1999/11/18 16:21:42 grubba Exp $
 #
 
 @SET_MAKE@