1 files changed, 11 insertions, 0 deletions
diff --git a/testing/mozharness/configs/builds/taskcluster_sub_win64/debug.py b/testing/mozharness/configs/builds/taskcluster_sub_win64/debug.py
new file mode 100644
index 0000000000..d40e77d7ae
--- /dev/null
+++ b/testing/mozharness/configs/builds/taskcluster_sub_win64/debug.py
@@ -0,0 +1,11 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+config = {
+    "stage_platform": "win64-debug",
+    "debug_build": True,
+    "env": {
+        "XPCOM_DEBUG_BREAK": "stack-and-abort",
+    },
+}