--- a/build/clang-plugin/clang-plugin.cpp
+++ b/build/clang-plugin/clang-plugin.cpp
@@ -2232,12 +2232,8 @@ public:
                  const std::vector<std::string> &Args) override {
     return true;
   }
 };
 }
 
 static FrontendPluginRegistry::Add<MozCheckAction> X("moz-check",
                                                      "check moz action");
-// Export the registry on Windows.
-#ifdef LLVM_EXPORT_REGISTRY
-LLVM_EXPORT_REGISTRY(FrontendPluginRegistry)
-#endif