diff --git a/libgphoto2/gphoto2-widget.c b/libgphoto2/gphoto2-widget.c
index 209d2c031..233de9bdd 100644
--- a/libgphoto2/gphoto2-widget.c
+++ b/libgphoto2/gphoto2-widget.c
@@ -60,7 +60,7 @@ struct _CameraWidget {
 	float   increment;
 
 	/* Child info */
-	CameraWidget *children [64];
+	CameraWidget *children [256];
 	int           children_count;
 
 	/* Widget was changed */