diff --git a/llvm/utils/gn/secondary/llvm/tools/llvm-pdbutil/BUILD.gn b/llvm/utils/gn/secondary/llvm/tools/llvm-pdbutil/BUILD.gn
index b72bd00e1561..c931b653dc47 100644
--- a/llvm/utils/gn/secondary/llvm/tools/llvm-pdbutil/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/tools/llvm-pdbutil/BUILD.gn
@@ -29,6 +29,7 @@ executable("llvm-pdbutil") {
     "PrettyTypedefDumper.cpp",
     "PrettyVariableDumper.cpp",
     "StreamUtil.cpp",
+    "TypeReferenceTracker.cpp",
     "YAMLOutputStyle.cpp",
     "llvm-pdbutil.cpp",
   ]