diff --git a/pages/common/pdfgrep.md b/pages/common/pdfgrep.md
index 3690472c2..2a904fa98 100644
--- a/pages/common/pdfgrep.md
+++ b/pages/common/pdfgrep.md
@@ -1,6 +1,7 @@
 # pdfgrep
 
 > Search text in PDF files.
+> More information: <https://pdfgrep.org>.
 
 - Find lines that match pattern in a PDF: