diff --git a/markdown.awk b/markdown.awk
old mode 100644
new mode 100755
index e689dd8..32f1d40
--- a/markdown.awk
+++ b/markdown.awk
@@ -1,3 +1,5 @@
+#!/usr/bin/awk -f
+
 BEGIN {
 	body = ""
 	in_code = 0