diff --git a/buildbot/osuosl/master/config/status.py b/buildbot/osuosl/master/config/status.py
--- a/buildbot/osuosl/master/config/status.py
+++ b/buildbot/osuosl/master/config/status.py
@@ -246,7 +246,16 @@
         subject = "ThinLTO WPD Failure: %(builder)s",
         mode = "failing",
         builders = ["thinlto-x86-64-bot1"]),
-
+    reporters.MailNotifier(
+        fromaddr="llvm.buildmaster@lab.llvm.org",
+        sendToInterestedUsers = False,
+        extraRecipients=[
+            "mlir-bugs-external+buildbot@googlegroups.com"],
+        subject = "MLIR Build Failure: %(builder)s",
+        mode = "failing",
+        builders = ["mlir-nvidia",
+                    "mlir-windows",
+                    "ppc64le-mlir-rhel-clang"]),
 ]
 
 # Returns a list of Status Targets. The results of each build will be