diff --git a/packages/trace-viewer/src/ui/DEPS.list b/packages/trace-viewer/src/ui/DEPS.list
index 3fab0da95b..0056375c05 100644
--- a/packages/trace-viewer/src/ui/DEPS.list
+++ b/packages/trace-viewer/src/ui/DEPS.list
@@ -6,3 +6,4 @@
 ../entries.ts
 ../geometry.ts
 ../../../playwright/src/isomorphic/**
+../third_party/devtools.ts