diff --git a/modules/zerogod/zeroconf/client.go b/modules/zerogod/zeroconf/client.go
index 3fa67374..79323d5f 100644
--- a/modules/zerogod/zeroconf/client.go
+++ b/modules/zerogod/zeroconf/client.go
@@ -1,3 +1,4 @@
+// Based on https://github.com/grandcat/zeroconf
 package zeroconf
 
 import (
diff --git a/modules/zerogod/zeroconf/connection.go b/modules/zerogod/zeroconf/connection.go
index 5933da00..5b7f2169 100644
--- a/modules/zerogod/zeroconf/connection.go
+++ b/modules/zerogod/zeroconf/connection.go
@@ -1,3 +1,4 @@
+// Based on https://github.com/grandcat/zeroconf
 package zeroconf
 
 import (
diff --git a/modules/zerogod/zeroconf/doc.go b/modules/zerogod/zeroconf/doc.go
index b3e5d47a..db209720 100644
--- a/modules/zerogod/zeroconf/doc.go
+++ b/modules/zerogod/zeroconf/doc.go
@@ -11,4 +11,6 @@
 // By now, it should be compatible to [Avahi](http://avahi.org/) (tested) and
 // Apple's Bonjour (untested). Should work in the most office, home and private
 // environments.
+//
+// Based on https://github.com/grandcat/zeroconf
 package zeroconf
diff --git a/modules/zerogod/zeroconf/server.go b/modules/zerogod/zeroconf/server.go
index 433e1bab..d3f9af55 100644
--- a/modules/zerogod/zeroconf/server.go
+++ b/modules/zerogod/zeroconf/server.go
@@ -1,3 +1,4 @@
+// Based on https://github.com/grandcat/zeroconf
 package zeroconf
 
 import (
diff --git a/modules/zerogod/zeroconf/service.go b/modules/zerogod/zeroconf/service.go
index d90589c5..a8293aad 100644
--- a/modules/zerogod/zeroconf/service.go
+++ b/modules/zerogod/zeroconf/service.go
@@ -1,3 +1,4 @@
+// Based on https://github.com/grandcat/zeroconf
 package zeroconf
 
 import (
diff --git a/modules/zerogod/zeroconf/utils.go b/modules/zerogod/zeroconf/utils.go
index 106fc6e6..cf3049ff 100644
--- a/modules/zerogod/zeroconf/utils.go
+++ b/modules/zerogod/zeroconf/utils.go
@@ -1,3 +1,4 @@
+// Based on https://github.com/grandcat/zeroconf
 package zeroconf
 
 import "strings"