diff --git a/pages/common/gpg.md b/pages/common/gpg.md
index 99ede5898..b631c945e 100644
--- a/pages/common/gpg.md
+++ b/pages/common/gpg.md
@@ -1,6 +1,7 @@
 # gpg
 
 > GNU Privacy Guard.
+> More information: <https://gnupg.org>.
 
 - Sign doc.txt without encryption (writes output to doc.txt.asc):