diff --git a/app/darwin_armx.m b/app/darwin_armx.m
index 79f837a..9c96986 100644
--- a/app/darwin_armx.m
+++ b/app/darwin_armx.m
@@ -94,6 +94,10 @@
 - (void)touchesEnded:(NSSet*)touches withEvent:(UIEvent*)event {
 	sendTouches(TOUCH_TYPE_END, touches);
 }
+
+- (void)touchesCanceled:(NSSet*)touches withEvent:(UIEvent*)event {
+    sendTouches(TOUCH_TYPE_END, touches);
+}
 @end
 
 void runApp(void) {