1 files changed, 2 insertions, 2 deletions
diff --git a/src/display/sp-ctrlquadr.cpp b/src/display/sp-ctrlquadr.cpp
index ae15d620a..b6a0da109 100644
--- a/src/display/sp-ctrlquadr.cpp
+++ b/src/display/sp-ctrlquadr.cpp
@@ -61,9 +61,9 @@ sp_ctrlquadr_get_type (void)
 static void
 sp_ctrlquadr_class_init (SPCtrlQuadrClass *klass)
 {
-    SPCanvasItemClass *item_class = (SPCanvasItemClass *) klass;
+    SPCanvasItemClass *item_class = SP_CANVAS_ITEM_CLASS(klass);
 
-    parent_class = (SPCanvasItemClass*)g_type_class_peek_parent (klass);
+    parent_class = SP_CANVAS_ITEM_CLASS(g_type_class_peek_parent(klass));
 
     item_class->destroy = sp_ctrlquadr_destroy;
     item_class->update = sp_ctrlquadr_update;