diff --git a/pages/common/guile.md b/pages/common/guile.md
index 86d1cca122..e471b062dd 100644
--- a/pages/common/guile.md
+++ b/pages/common/guile.md
@@ -1,6 +1,7 @@
 # guile
 
 > Guile Scheme interpreter.
+> More information: <https://www.gnu.org/software/guile>.
 
 - Start the Guile Scheme REPL: