diff --git a/tests/is_convertible_test.cpp b/tests/is_convertible_test.cpp
index 142baf8..e36835a 100644
--- a/tests/is_convertible_test.cpp
+++ b/tests/is_convertible_test.cpp
@@ -97,7 +97,9 @@ int cpp_main(int argc, char* argv[])
 // define the number of failures expected for given compilers:
 #ifdef __BORLANDC__
 unsigned int expected_failures = 1;
-#else
+#elif defined(__MWERKS__) && __MWERKS__ < 0x3000
+unsigned int expected_failures = 35;
+#else 
 unsigned int expected_failures = 0;
 #endif