diff --git a/tests/suites/main_test.function b/tests/suites/main_test.function
index 57395ae..aa408ea 100644
--- a/tests/suites/main_test.function
+++ b/tests/suites/main_test.function
@@ -188,6 +188,10 @@
 #else
     fp( params );
 #endif
+
+#if defined(MBEDTLS_TEST_MUTEX_USAGE)
+    mbedtls_test_mutex_usage_check( );
+#endif /* MBEDTLS_TEST_MUTEX_USAGE */
 }
 
 /**