diff --git a/get-ip-from-fritzbox b/sample-get-ip-from-fritzbox
old mode 100644
new mode 100755
similarity index 82%
rename from get-ip-from-fritzbox
rename to sample-get-ip-from-fritzbox
index ce82540..87b986e
--- a/get-ip-from-fritzbox
+++ b/sample-get-ip-from-fritzbox
@@ -1,4 +1,12 @@
 #!/bin/bash
+# 
+# Scirpt to fetch IP from fritzbox
+#
+# Contributed by @Rusk85 in request #45
+# Script can be used in the configuration by adding
+#
+#    use=cmd, cmd=/etc/ddclient/get-ip-from-fritzbox
+#
 # All credits for this one liner go to the author of this blog:
 # http://scytale.name/blog/2010/01/fritzbox-wan-ip
 # As the author explains its not required to tamper with the provided IP for the FritzBox