diff --git a/llvm/utils/gn/secondary/clang/lib/Basic/BUILD.gn b/llvm/utils/gn/secondary/clang/lib/Basic/BUILD.gn
index 795975405d231e..e37d9fd82fc9bd 100644
--- a/llvm/utils/gn/secondary/clang/lib/Basic/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang/lib/Basic/BUILD.gn
@@ -70,6 +70,7 @@ static_library("Basic") {
     "IdentifierTable.cpp",
     "LangOptions.cpp",
     "LangStandards.cpp",
+    "MakeSupport.cpp",
     "Module.cpp",
     "NoSanitizeList.cpp",
     "ObjCRuntime.cpp",