diff --git a/pages/common/pdfunite.md b/pages/common/pdfunite.md
index 8fd412b17c..56ffd0a815 100644
--- a/pages/common/pdfunite.md
+++ b/pages/common/pdfunite.md
@@ -1,6 +1,7 @@
 # pdfunite
 
 > PDF merging utility.
+> More information: <https://github.com/mtgrosser/pdfunite>.
 
 - Merge 2 PDFs into a single PDF: