diff --git a/pages/osx/xsltproc.md b/pages/osx/xsltproc.md
index 071ab8eb6..37e72ba6e 100644
--- a/pages/osx/xsltproc.md
+++ b/pages/osx/xsltproc.md
@@ -1,6 +1,7 @@
 # xsltproc
 
 > Transform XML with XSLT to produce output (usually HTML or XML).
+> More information: <http://www.xmlsoft.org/xslt/xsltproc.html>.
 
 - Transform an XML file with a specific XSLT stylesheet: