diff --git a/llvm/utils/gn/secondary/clang/unittests/Tooling/BUILD.gn b/llvm/utils/gn/secondary/clang/unittests/Tooling/BUILD.gn
index a56f692d42d9..b0c3b03de09c 100644
--- a/llvm/utils/gn/secondary/clang/unittests/Tooling/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang/unittests/Tooling/BUILD.gn
@@ -23,6 +23,7 @@ unittest("ToolingTests") {
     "CastExprTest.cpp",
     "CommentHandlerTest.cpp",
     "CompilationDatabaseTest.cpp",
+    "DependencyScannerTest.cpp",
     "DiagnosticsYamlTest.cpp",
     "ExecutionTest.cpp",
     "FixItTest.cpp",