Add missing casts for C++ compatibility

1 files changed, 2 insertions, 1 deletions

diff --git a/src/item.c b/src/item.c
index a458acd..95a9ca6 100644
--- a/src/item.c
+++ b/src/item.c
@@ -73,7 +73,8 @@ static GtkObjectClass* item_parent_class;
 static void
 ganv_item_init(GanvItem* item)
 {
-	GanvItemPrivate* impl = ganv_item_get_instance_private(item);
+	GanvItemPrivate* impl =
+	    (GanvItemPrivate*)ganv_item_get_instance_private(item);
 
 	item->object.flags |= GANV_ITEM_VISIBLE;
 	item->impl          = impl;