diff --git a/.circleci/config.yml b/.circleci/config.yml
index 90c094059..906f4ba85 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -225,6 +225,7 @@ jobs:
 
   crosscompile-notest-djgpp:
     docker:
+      # https://gist.github.com/ebraminio/8551fc74f27951e668102baa2f6b1175
       - image: quay.io/ebraminio/djgpp
     steps:
       - checkout