1 files changed, 1 insertions, 0 deletions

diff --git a/BUILD.gn b/BUILD.gn
index 22b09608cd..cc958b8ad5 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1588,6 +1588,7 @@ test("pdfium_embeddertests") {
     "testing/embedder_test.cpp",
     "testing/embedder_test.h",
     "testing/embedder_test_mock_delegate.h",
+    "testing/embedder_test_timer_handling_delegate.h",
     "testing/fx_string_testhelpers.cpp",
     "testing/fx_string_testhelpers.h",
   ]