diff --git a/Dockerfile.arm64 b/Dockerfile.arm64
index 370b147662..efc6550e91 100644
--- a/Dockerfile.arm64
+++ b/Dockerfile.arm64
@@ -1,3 +1,5 @@
+# This Dockerfile, specific to arm64 should be no longer needed. Leaving in place for legacy purposes for now.
+
 FROM --platform=$BUILDPLATFORM mcr.microsoft.com/dotnet/sdk:8.0-jammy AS build
 WORKDIR /Source