diff --git a/include/internal/catch_test_case_registry_impl.hpp b/include/internal/catch_test_case_registry_impl.hpp
index 879884d6..43af1887 100644
--- a/include/internal/catch_test_case_registry_impl.hpp
+++ b/include/internal/catch_test_case_registry_impl.hpp
@@ -27,9 +27,9 @@ namespace Catch {
         result_type operator()( result_type n ) const { return std::rand() % n; }
 
 #ifdef CATCH_CONFIG_CPP11_SHUFFLE
-        static constexpr result_type min() { return 0; }
-        static constexpr result_type max() { return 1000000; }
-        result_type operator()() const { return std::rand() % max(); }
+        static constexpr result_type (min)() { return 0; }
+        static constexpr result_type (max)() { return 1000000; }
+        result_type operator()() const { return std::rand() % (max)(); }
 #endif
         template<typename V>
         static void shuffle( V& vector ) {