diff --git a/hw/exynos4210_mct.c b/hw/exynos4210_mct.c
index 41cd142..d7d5904 100644
--- a/hw/exynos4210_mct.c
+++ b/hw/exynos4210_mct.c
@@ -1467,7 +1467,7 @@
     dc->vmsd = &vmstate_exynos4210_mct_state;
 }
 
-static TypeInfo exynos4210_mct_info = {
+static const TypeInfo exynos4210_mct_info = {
     .name          = "exynos4210.mct",
     .parent        = TYPE_SYS_BUS_DEVICE,
     .instance_size = sizeof(Exynos4210MCTState),