diff --git a/site/index.md b/site/index.md
index 3ac6d07454..8c9881d542 100644
--- a/site/index.md
+++ b/site/index.md
@@ -11,6 +11,9 @@ under the BSD Free Software License.  While engineering of the core components
 is done by the Skia development team, we consider contributions from any
 source.
 
+The canonical source tree is here:
+[skia.googlesource.com/skia](https://skia.googlesource.com/skia).
+
 Showcase
 --------