diff --git a/include/tlibc/collections/List.h b/include/tlibc/collections/List.h
index 6f77de6..5308a0f 100755
--- a/include/tlibc/collections/List.h
+++ b/include/tlibc/collections/List.h
@@ -37,6 +37,6 @@ void List_push_size(List_* self, void* values, u32 size);
 bool List_removeAt_size(List_* self, u32 i, u32 remove_size);
 
 #define List_len(SELF, T) (SELF.size / sizeof(T))
-#define List_index(SELF, T, I) ((T*)SELF.data)[I]
+#define List_index(SELF, T, I) (((T*)SELF.data)[I])
 
 #define List_castTo_Array(SELF) Array_construct_size(SELF.data, SELF.size)