diff --git a/docs/INSTALL-alternatives.md b/docs/INSTALL-alternatives.md
index 9c2622eee53..cad612d43b3 100644
--- a/docs/INSTALL-alternatives.md
+++ b/docs/INSTALL-alternatives.md
@@ -1,3 +1,6 @@
+> # Warning: This Guide is Deprecated
+> We only support Docker based installs now. Please see [our **official install guide**](https://github.com/discourse/discourse/blob/master/docs/INSTALL.md) for supported install instructions.
+
 # Alternative Install Options
 
 Here lie some alternative installation options for Discourse. They're not the