diff --git a/README.md b/README.md
index 7245293..42d1a01 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+## Forked from [cathrynlavery/diagram-design](https://github.com/cathrynlavery/diagram-design)
+
 # Diagram Design
 
 **Editorial diagrams your designer won't hate.**