diff --git a/distro/README.md b/distro/README.md
index b3c323c..2decb6f 100644
--- a/distro/README.md
+++ b/distro/README.md
@@ -1,5 +1,7 @@
 # Updating bazelbuild/platforms
 
+WARNING: These are what worked last time. Reality might be different. 
+
 ## Step 1: Make the release
 
 - Pick a new version number