diff --git a/classes/exceptions.c b/classes/exceptions.c
index 191f35a..bc3b66c 100644
--- a/classes/exceptions.c
+++ b/classes/exceptions.c
@@ -37,5 +37,7 @@ PHP_MINIT_FUNCTION(UI_Exceptions)
 	INIT_NS_CLASS_ENTRY(ce, "UI\\Exception", "RuntimeException", NULL);
 
 	uiRuntimeException_ce = zend_register_internal_class_ex(&ce, spl_ce_RuntimeException);
+
+	return SUCCESS;
 }
 #endif