diff --git a/llvm/utils/gn/secondary/llvm/lib/ObjectYAML/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/ObjectYAML/BUILD.gn
index 9f80c4f4813cf..b02ac5e985525 100644
--- a/llvm/utils/gn/secondary/llvm/lib/ObjectYAML/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/lib/ObjectYAML/BUILD.gn
@@ -26,7 +26,7 @@ static_library("ObjectYAML") {
     "ObjectYAML.cpp",
     "WasmEmitter.cpp",
     "WasmYAML.cpp",
-    "XCOFFEmitter.cpp"
+    "XCOFFEmitter.cpp",
     "XCOFFYAML.cpp",
     "YAML.cpp",
     "yaml2obj.cpp",