diff --git a/llvm/utils/gn/secondary/clang/tools/libclang/BUILD.gn b/llvm/utils/gn/secondary/clang/tools/libclang/BUILD.gn
index 5c97bebf137f..1078ec8f2f43 100644
--- a/llvm/utils/gn/secondary/clang/tools/libclang/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang/tools/libclang/BUILD.gn
@@ -89,6 +89,7 @@ target(libclang_target_type, "libclang") {
     "FatalErrorHandler.cpp",
     "Index_Internal.h",
     "Indexing.cpp",
+    "Rewrite.cpp",
   ]
   if (host_os == "mac") {
     ldflags = [