diff --git a/.gn b/.gn
index 4821d63..406b674 100644
--- a/.gn
+++ b/.gn
@@ -26,4 +26,5 @@
   "//v8:v8_internal_headers",
   "//v8/src/inspector:inspector",
   "//v8/test/cctest:cctest_sources",
+  "//v8/test/unittests:inspector_unittests_sources",
 ]