1 files changed, 2 insertions, 2 deletions
diff --git a/ui/input-barrier.c b/ui/input-barrier.c
index c86e5d67eb..9793258aac 100644
--- a/ui/input-barrier.c
+++ b/ui/input-barrier.c
@@ -696,7 +696,7 @@ static void input_barrier_instance_init(Object *obj)
     ib->height = 1080;
 }
 
-static void input_barrier_class_init(ObjectClass *oc, void *data)
+static void input_barrier_class_init(ObjectClass *oc, const void *data)
 {
     UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
 
@@ -732,7 +732,7 @@ static const TypeInfo input_barrier_info = {
     .instance_size = sizeof(InputBarrier),
     .instance_init = input_barrier_instance_init,
     .instance_finalize = input_barrier_instance_finalize,
-    .interfaces = (InterfaceInfo[]) {
+    .interfaces = (const InterfaceInfo[]) {
         { TYPE_USER_CREATABLE },
         { }
     }