diff --git a/allg5/event.go b/allg5/event.go
index f4505c4..97378ff 100644
--- a/allg5/event.go
+++ b/allg5/event.go
@@ -112,12 +112,19 @@ type MouseButtonUpEvent struct {
 	Pressure float32
 }
 
+type MouseEnterEvent struct {
+	MouseEvent
+}
+
 type MouseEvent struct {
 	EventBase
 	X, Y    int
 	Z, W    int
 	Display *Display
 }
+type MouseLeaveEvent struct {
+	MouseEvent
+}
 
 type MouseMoveEvent struct {
 	MouseEvent
@@ -181,9 +188,15 @@ func (eq *EventQueue) mapEvent(e *C.ALLEGRO_EVENT) Event {
 	case C.ALLEGRO_EVENT_MOUSE_BUTTON_DOWN:
 		mouse := (*C.ALLEGRO_MOUSE_EVENT)(unsafe.Pointer(e))
 		return &MouseButtonDownEvent{MouseEvent{eb, int(mouse.x), int(mouse.y), int(mouse.z), int(mouse.w), nil}, MouseButton(mouse.button), float32(mouse.pressure)}
+	case C.ALLEGRO_EVENT_MOUSE_ENTER_DISPLAY:
+		mouse := (*C.ALLEGRO_MOUSE_EVENT)(unsafe.Pointer(e))
+		return &MouseEnterEvent{MouseEvent{eb, int(mouse.x), int(mouse.y), int(mouse.z), int(mouse.w), nil}}
 	case C.ALLEGRO_EVENT_MOUSE_BUTTON_UP:
 		mouse := (*C.ALLEGRO_MOUSE_EVENT)(unsafe.Pointer(e))
 		return &MouseButtonUpEvent{MouseEvent{eb, int(mouse.x), int(mouse.y), int(mouse.z), int(mouse.w), nil}, MouseButton(mouse.button), float32(mouse.pressure)}
+	case C.ALLEGRO_EVENT_MOUSE_LEAVE_DISPLAY:
+		mouse := (*C.ALLEGRO_MOUSE_EVENT)(unsafe.Pointer(e))
+		return &MouseLeaveEvent{MouseEvent{eb, int(mouse.x), int(mouse.y), int(mouse.z), int(mouse.w), nil}}
 	case C.ALLEGRO_EVENT_KEY_DOWN:
 		key := (*C.ALLEGRO_KEYBOARD_EVENT)(unsafe.Pointer(e))
 		return &KeyDownEvent{KeyEvent{eb, Key(key.keycode), nil}}
diff --git a/ui/allg5ui/renderer.go b/ui/allg5ui/renderer.go
index 9f19b9a..fd4fcfc 100644
--- a/ui/allg5ui/renderer.go
+++ b/ui/allg5ui/renderer.go
@@ -66,6 +66,10 @@ func (r *Renderer) PushEvents(t ui.EventTarget, wait bool) {
 			t.Handle(&ui.MouseButtonDownEvent{MouseEvent: mouseEvent(e.MouseEvent), Button: ui.MouseButton(e.Button)})
 		case *allg5.MouseButtonUpEvent:
 			t.Handle(&ui.MouseButtonUpEvent{MouseEvent: mouseEvent(e.MouseEvent), Button: ui.MouseButton(e.Button)})
+		case *allg5.MouseEnterEvent:
+			t.Handle(&ui.MouseLeaveEvent{MouseEvent: mouseEvent(e.MouseEvent)})
+		case *allg5.MouseLeaveEvent:
+			t.Handle(&ui.MouseLeaveEvent{MouseEvent: mouseEvent(e.MouseEvent)})
 		case *allg5.MouseMoveEvent:
 			t.Handle(&ui.MouseMoveEvent{MouseEvent: mouseEvent(e.MouseEvent), MouseWheel: float32(e.DeltaZ)})
 		case *allg5.UserEvent:
diff --git a/ui/controlbase.go b/ui/controlbase.go
index 6f0e536..5f858e3 100644
--- a/ui/controlbase.go
+++ b/ui/controlbase.go
@@ -76,6 +76,8 @@ func (c *ControlBase) Handle(ctx Context, e Event) {
 				}
 			}
 		}
+	case *MouseLeaveEvent:
+		c.over = false
 	case *MouseButtonDownEvent:
 		c.over = over(e.MouseEvent)
 		if c.over && e.Button == MouseButtonLeft {
diff --git a/ui/event.go b/ui/event.go
index 1b95113..ea2780a 100644
--- a/ui/event.go
+++ b/ui/event.go
@@ -72,6 +72,10 @@ type MouseButtonUpEvent struct {
 	Button MouseButton
 }
 
+type MouseEnterEvent struct {
+	MouseEvent
+}
+
 type MouseEvent struct {
 	EventBase
 	X, Y float32
@@ -81,6 +85,10 @@ func (e *MouseEvent) Pos() geom.PointF32 {
 	return geom.PtF32(e.X, e.Y)
 }
 
+type MouseLeaveEvent struct {
+	MouseEvent
+}
+
 type MouseMoveEvent struct {
 	MouseEvent
 	MouseWheel float32