diff --git a/pages/common/gifsicle.md b/pages/common/gifsicle.md
index 83e011cb8..d810d1afa 100644
--- a/pages/common/gifsicle.md
+++ b/pages/common/gifsicle.md
@@ -1,6 +1,7 @@
 # gifsicle
 
 > Create GIFs.
+> More information: <https://www.lcdf.org/gifsicle>.
 
 - Optimise a GIF: