diff --git a/tools_webrtc/mb/gn_isolate_map.pyl b/tools_webrtc/mb/gn_isolate_map.pyl
index 13d5613778..dba0d97571 100644
--- a/tools_webrtc/mb/gn_isolate_map.pyl
+++ b/tools_webrtc/mb/gn_isolate_map.pyl
@@ -140,6 +140,10 @@
     "label": "//:video_engine_tests",
     "type": "console_test_launcher",
   },
+  "voip_unittests": {
+    "label": "//:voip_unittests",
+    "type": "console_test_launcher",
+  },
   "webrtc_nonparallel_tests": {
     "label": "//:webrtc_nonparallel_tests",
     "type": "non_parallel_console_test_launcher",