diff --git a/llvm/utils/gn/secondary/llvm/lib/ExecutionEngine/JITLink/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/ExecutionEngine/JITLink/BUILD.gn
index 491707a52d2bf3..8743395755e09c 100644
--- a/llvm/utils/gn/secondary/llvm/lib/ExecutionEngine/JITLink/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/lib/ExecutionEngine/JITLink/BUILD.gn
@@ -12,6 +12,7 @@ static_library("JITLink") {
     "JITLinkMemoryManager.cpp",
     "MachO.cpp",
     "MachOLinkGraphBuilder.cpp",
+    "MachO_arm64.cpp",
     "MachO_x86_64.cpp",
   ]
 }