diff --git a/pages/common/phpmd.md b/pages/common/phpmd.md
index b6365e8f2..b631f5bc8 100644
--- a/pages/common/phpmd.md
+++ b/pages/common/phpmd.md
@@ -1,6 +1,7 @@
 # phpmd
 
 > A PHP mess detector that checks for common potential problems.
+> More information: <https://github.com/phpmd/phpmd>.
 
 - Display a list of available rulesets and formats: