[1mdiff --git a/src/ui/widget.c b/src/ui/widget.c[m
[1mindex 67ce1345..07e8e753 100644[m
[1m--- a/src/ui/widget.c[m
[1m+++ b/src/ui/widget.c[m
[36m@@ -23,6 +23,7 @@[m [mSOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */[m
#include "widget.h"[m
[m
#include "app.h"[m
[32m+[m[32m#include "periodic.h"[m
#include "touch.h"[m
#include "command.h"[m
#include "paint.h"[m
[36m@@ -98,6 +99,7 @@[m [mstatic void aboutToBeDestroyed_Widget_(iWidget *d) {[m
if (flags_Widget(d) & keepOnTop_WidgetFlag) {[m
removeOne_PtrArray(onTop_Root(d->root), d);[m
}[m
[32m+[m[32m remove_Periodic(periodic_App(), d);[m
if (isHover_Widget(d)) {[m
get_Window()->hover = NULL;[m
}[m