diff --git a/lib/cpp/test/processor/Handlers.h b/lib/cpp/test/processor/Handlers.h
index 05d19ed..d72a23c 100644
--- a/lib/cpp/test/processor/Handlers.h
+++ b/lib/cpp/test/processor/Handlers.h
@@ -139,7 +139,7 @@
   std::shared_ptr<EventLog> log_;
 };
 
-#ifdef _WIN32
+#ifdef _MSC_VER
   #pragma warning( push )
   #pragma warning (disable : 4250 ) //inheriting methods via dominance
 #endif
@@ -168,7 +168,7 @@
   int32_t value_;
 };
 
-#ifdef _WIN32
+#ifdef _MSC_VER
   #pragma warning( pop )
 #endif