diff --git a/llvm/utils/gn/secondary/clang/unittests/AST/BUILD.gn b/llvm/utils/gn/secondary/clang/unittests/AST/BUILD.gn
index f25ead00165c..fd24f89aa187 100644
--- a/llvm/utils/gn/secondary/clang/unittests/AST/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang/unittests/AST/BUILD.gn
@@ -15,6 +15,7 @@ unittest("ASTTests") {
   ]
   sources = [
     "ASTContextParentMapTest.cpp",
+    "ASTDumpTest.cpp",
     "ASTImporterFixtures.cpp",
     "ASTImporterGenericRedeclTest.cpp",
     "ASTImporterODRStrategiesTest.cpp",