diff --git a/client/concurrentqueue.h b/client/concurrentqueue.h
index ba9eafec..074dc2f2 100644
--- a/client/concurrentqueue.h
+++ b/client/concurrentqueue.h
@@ -242,8 +242,8 @@ namespace details {
 			: static_cast<T>(-1);
 	};
 
-#if defined(__GNUC__) && !defined( __clang__ )
-	typedef ::max_align_t std_max_align_t;      // GCC forgot to add it to std:: for a while
+#if defined(__GLIBCXX__)
+	typedef ::max_align_t std_max_align_t;      // libstdc++ forgot to add it to std:: for a while
 #else
 	typedef std::max_align_t std_max_align_t;   // Others (e.g. MSVC) insist it can *only* be accessed via std::
 #endif