diff --git a/llvm/utils/gn/secondary/clang/lib/CodeGen/BUILD.gn b/llvm/utils/gn/secondary/clang/lib/CodeGen/BUILD.gn
index a0e5f0c92f4ce..75745894db120 100644
--- a/llvm/utils/gn/secondary/clang/lib/CodeGen/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang/lib/CodeGen/BUILD.gn
@@ -14,6 +14,7 @@ static_library("CodeGen") {
     "//llvm/lib/Analysis",
     "//llvm/lib/Bitcode/Reader",
     "//llvm/lib/Demangle",
+    "//llvm/lib/Frontend/HLSL",
     "//llvm/lib/IR",
     "//llvm/lib/IRReader",
     "//llvm/lib/LTO",
diff --git a/llvm/utils/gn/secondary/llvm/lib/Frontend/HLSL/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/Frontend/HLSL/BUILD.gn
new file mode 100644
index 0000000000000..f1732ebe09250
--- /dev/null
+++ b/llvm/utils/gn/secondary/llvm/lib/Frontend/HLSL/BUILD.gn
@@ -0,0 +1,8 @@
+static_library("HLSL") {
+  output_name = "LLVMFrontendHLSL"
+  deps = [
+    "//llvm/lib/IR",
+    "//llvm/lib/Support",
+  ]
+  sources = [ "HLSLResource.cpp" ]
+}