diff --git a/utils/gn/secondary/clang/lib/StaticAnalyzer/Checkers/BUILD.gn b/utils/gn/secondary/clang/lib/StaticAnalyzer/Checkers/BUILD.gn
index e8e0c71..785ff82 100644
--- a/utils/gn/secondary/clang/lib/StaticAnalyzer/Checkers/BUILD.gn
+++ b/utils/gn/secondary/clang/lib/StaticAnalyzer/Checkers/BUILD.gn
@@ -71,6 +71,7 @@
     "NonnullGlobalConstantsChecker.cpp",
     "NullabilityChecker.cpp",
     "NumberObjectConversionChecker.cpp",
+    "OSObjectCStyleCast.cpp",
     "ObjCAtSyncChecker.cpp",
     "ObjCAutoreleaseWriteChecker.cpp",
     "ObjCContainersASTChecker.cpp",