diff --git a/llvm/utils/gn/secondary/llvm/lib/Support/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/Support/BUILD.gn
index be14a14a3ed40..abef7aa4b5046 100644
--- a/llvm/utils/gn/secondary/llvm/lib/Support/BUILD.gn
+++ b/llvm/utils/gn/secondary/llvm/lib/Support/BUILD.gn
@@ -116,6 +116,7 @@ static_library("Support") {
     "RISCVAttributeParser.cpp",
     "RISCVAttributes.cpp",
     "RISCVISAInfo.cpp",
+    "RISCVVIntrinsicUtils.cpp",
     "RWMutex.cpp",
     "RandomNumberGenerator.cpp",
     "Regex.cpp",