Makefile: Add licence block at the top.

[firewall] / prologue.m4

diff --git a/prologue.m4 b/prologue.m4
index 60fcf4d..4b14578 100644 (file)
--- a/prologue.m4
+++ b/prologue.m4
@@ -1,4 +1,4 @@
-### -*-m4-*-
+### -*-sh-*-
 ###
 ### Failsafe prologue for firewall scripts
 ###