1 files changed, 2 insertions, 2 deletions
diff --git a/backends/rng.c b/backends/rng.c
index 1f6fb106ae..ab94dfea85 100644
--- a/backends/rng.c
+++ b/backends/rng.c
@@ -99,7 +99,7 @@ static void rng_backend_finalize(Object *obj)
     rng_backend_free_requests(s);
 }
 
-static void rng_backend_class_init(ObjectClass *oc, void *data)
+static void rng_backend_class_init(ObjectClass *oc, const void *data)
 {
     UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc);
 
@@ -119,7 +119,7 @@ static const TypeInfo rng_backend_info = {
     .class_size = sizeof(RngBackendClass),
     .class_init = rng_backend_class_init,
     .abstract = true,
-    .interfaces = (InterfaceInfo[]) {
+    .interfaces = (const InterfaceInfo[]) {
         { TYPE_USER_CREATABLE },
         { }
     }