diff --git a/llvm/utils/gn/secondary/llvm/lib/Target/AMDGPU/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/Target/AMDGPU/BUILD.gn
index 40b6143e49c0..6b50aa58bd6b 100644
--- a/llvm/utils/gn/secondary/llvm/lib/Target/AMDGPU/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/lib/Target/AMDGPU/BUILD.gn
@@ -147,6 +147,7 @@ static_library("LLVMAMDGPUCodeGen") {
     "AMDGPULowerIntrinsics.cpp",
     "AMDGPULowerKernelArguments.cpp",
     "AMDGPULowerKernelAttributes.cpp",
+    "AMDGPULowerModuleLDSPass.cpp",
     "AMDGPUMCInstLower.cpp",
     "AMDGPUMIRFormatter.cpp",
     "AMDGPUMachineCFGStructurizer.cpp",