diff --git a/utils/gn/secondary/llvm/lib/Target/AArch64/BUILD.gn b/utils/gn/secondary/llvm/lib/Target/AArch64/BUILD.gn
index f201ab503d5..1b21d97ee2d 100644
--- a/utils/gn/secondary/llvm/lib/Target/AArch64/BUILD.gn
+++ b/utils/gn/secondary/llvm/lib/Target/AArch64/BUILD.gn
@@ -137,6 +137,7 @@ static_library("LLVMAArch64CodeGen") {
     "AArch64TargetObjectFile.cpp",
     "AArch64TargetTransformInfo.cpp",
     "GISel/AArch64CallLowering.cpp",
+    "GISel/AArch64GlobalISelUtils.cpp",
     "GISel/AArch64InstructionSelector.cpp",
     "GISel/AArch64LegalizerInfo.cpp",
     "GISel/AArch64PostLegalizerCombiner.cpp",