diff --git a/_config.yml b/_config.yml
index d76a26d..fc3135b 100644
--- a/_config.yml
+++ b/_config.yml
@@ -35,4 +35,7 @@ callouts:
     color: red
   construction:
     title: Under Construction
-    color: yellow
\ No newline at end of file
+    color: yellow
+  deprecated:
+    title: Deprecated
+    color: red
\ No newline at end of file