diff --git a/feegle/readme.md b/feegle/readme.md
index 047156c..4295f11 100644
--- a/feegle/readme.md
+++ b/feegle/readme.md
@@ -37,6 +37,11 @@ PCB
 Gerber: Feegle_PCB.zip
 
     PCB Thickness: 1.6mm
+    
+
+Gerber files released under https://creativecommons.org/licenses/by-sa/4.0/
+
+![Creative Commons Attribution-ShareAlike 4.0 International License](https://i.creativecommons.org/l/by-sa/4.0/88x31.png)
 
 
 Pinout