diff --git a/llvm/utils/gn/secondary/clang/unittests/AST/BUILD.gn b/llvm/utils/gn/secondary/clang/unittests/AST/BUILD.gn
index 85b6d6d8e1c7d..1fb3d621275ed 100644
--- a/llvm/utils/gn/secondary/clang/unittests/AST/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang/unittests/AST/BUILD.gn
@@ -17,6 +17,7 @@ unittest("ASTTests") {
   ]
   sources = [
     "ASTContextParentMapTest.cpp",
+    "ASTDumperTest.cpp",
     "ASTExprTest.cpp",
     "ASTImporterFixtures.cpp",
     "ASTImporterGenericRedeclTest.cpp",