diff --git a/llvm/utils/gn/secondary/clang-tools-extra/clang-tidy/utils/BUILD.gn b/llvm/utils/gn/secondary/clang-tools-extra/clang-tidy/utils/BUILD.gn
index dffeea2bea384..e1a30b08957a0 100644
--- a/llvm/utils/gn/secondary/clang-tools-extra/clang-tidy/utils/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang-tools-extra/clang-tidy/utils/BUILD.gn
@@ -15,6 +15,7 @@ static_library("utils") {
     "Aliasing.cpp",
     "DeclRefExprUtils.cpp",
     "ExceptionAnalyzer.cpp",
+    "ExceptionSpecAnalyzer.cpp",
     "ExprSequence.cpp",
     "FileExtensionsUtils.cpp",
     "FixItHintUtils.cpp",