1 files changed, 2 insertions, 2 deletions
diff --git a/ListItem.c b/ListItem.c
index 73129fa9..8d26d7f0 100644
--- a/ListItem.c
+++ b/ListItem.c
@@ -70,7 +70,7 @@ const char* ListItem_getRef(ListItem* this) {
 }
 
 long ListItem_compare(const void* cast1, const void* cast2) {
-   ListItem* obj1 = (ListItem*) cast1;
-   ListItem* obj2 = (ListItem*) cast2;
+   const ListItem* obj1 = (const ListItem*) cast1;
+   const ListItem* obj2 = (const ListItem*) cast2;
    return strcmp(obj1->value, obj2->value);
 }