diff --git a/lib/geo_ip.rb b/lib/geo_ip.rb
index cea0858af..098b00e03 100644
--- a/lib/geo_ip.rb
+++ b/lib/geo_ip.rb
@@ -1,3 +1,5 @@
+# Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/
+
 class GeoIp < ApplicationLib
 
 =begin
@@ -33,4 +35,4 @@ returns
     # db lookup
     backend.location(address)
   end
-end
+end
\ No newline at end of file
diff --git a/lib/geo_ip/freegeoip.rb b/lib/geo_ip/freegeoip.rb
index 2a6abbd76..cdf25a643 100644
--- a/lib/geo_ip/freegeoip.rb
+++ b/lib/geo_ip/freegeoip.rb
@@ -1,3 +1,5 @@
+# Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/
+
 require 'faraday'
 require 'cache'
 
diff --git a/lib/geo_location.rb b/lib/geo_location.rb
index 4a574154f..c79608f47 100644
--- a/lib/geo_location.rb
+++ b/lib/geo_location.rb
@@ -1,3 +1,5 @@
+# Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/
+
 class GeoLocation < ApplicationLib
 
 =begin
diff --git a/lib/geo_location/gmaps.rb b/lib/geo_location/gmaps.rb
index 5a703003d..707a40fb2 100644
--- a/lib/geo_location/gmaps.rb
+++ b/lib/geo_location/gmaps.rb
@@ -1,3 +1,5 @@
+# Copyright (C) 2012-2013 Zammad Foundation, http://zammad-foundation.org/
+
 class GeoLocation::Gmaps
 
   def self.geocode(address)