diff --git a/llvm/utils/gn/secondary/clang/lib/StaticAnalyzer/Checkers/BUILD.gn b/llvm/utils/gn/secondary/clang/lib/StaticAnalyzer/Checkers/BUILD.gn
index 8287c9f7e39a0..03780bbe27662 100644
--- a/llvm/utils/gn/secondary/clang/lib/StaticAnalyzer/Checkers/BUILD.gn
+++ b/llvm/utils/gn/secondary/clang/lib/StaticAnalyzer/Checkers/BUILD.gn
@@ -49,6 +49,8 @@ static_library("Checkers") {
     "DynamicTypeChecker.cpp",
     "DynamicTypePropagation.cpp",
     "EnumCastOutOfRangeChecker.cpp",
+    "ErrnoModeling.cpp",
+    "ErrnoTesterChecker.cpp",
     "ExprInspectionChecker.cpp",
     "FixedAddressChecker.cpp",
     "FuchsiaHandleChecker.cpp",