diff --git a/README.md b/README.md
index df184139..a0dfb7ca 100644
--- a/README.md
+++ b/README.md
@@ -5,4 +5,6 @@ The wiki still needs to be updated for v2!
 
 Bukkit Dev: http://dev.bukkit.org/bukkit-plugins/holographic-displays
 
-API tutorial: https://github.com/filoghost/HolographicDisplays/wiki
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+API tutorial: https://github.com/filoghost/HolographicDisplays/wiki
+
+Old source (deprecated): https://github.com/filoghost/HolographicDisplays/tree/1.x
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