diff --git a/llvm/utils/gn/secondary/llvm/lib/Target/RISCV/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/Target/RISCV/BUILD.gn
index 87c23aeb9262c..390f7a1e284d2 100644
--- a/llvm/utils/gn/secondary/llvm/lib/Target/RISCV/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/lib/Target/RISCV/BUILD.gn
@@ -75,6 +75,7 @@ static_library("LLVMRISCVCodeGen") {
     "RISCVGatherScatterLowering.cpp",
     "RISCVISelDAGToDAG.cpp",
     "RISCVISelLowering.cpp",
+    "RISCVInsertNTLHInsts.cpp",
     "RISCVInsertVSETVLI.cpp",
     "RISCVInstrInfo.cpp",
     "RISCVMCInstLower.cpp",