diff --git a/mobile/run.go b/mobile/run.go
index ec4c2d750..099ef0611 100644
--- a/mobile/run.go
+++ b/mobile/run.go
@@ -12,8 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-// +build android ios darwin,arm darwin,arm64
-
 package mobile
 
 import (
@@ -30,6 +28,7 @@ type EventDispatcher interface {
 	SetScreenScale(scale int)
 	Render() error
 	UpdateTouchesOnAndroid(action int, id int, x, y int)
+	UpdateTouchesOnIOS(phase int, ptr int, x, y int)
 }
 
 // Start starts the game and returns immediately.
@@ -107,6 +106,10 @@ func (e *eventDispatcher) UpdateTouchesOnAndroid(action int, id int, x, y int) {
 	}
 }
 
+func (e *eventDispatcher) UpdateTouchesOnIOS(phase int, ptr int, x, y int) {
+	e.updateTouchesOnIOSImpl(phase, ptr, x, y)
+}
+
 func (e *eventDispatcher) updateTouches() {
 	ts := []ui.Touch{}
 	for id, position := range e.touches {
diff --git a/mobile/touches_android.go b/mobile/touches_android.go
new file mode 100644
index 000000000..50aeaf7e1
--- /dev/null
+++ b/mobile/touches_android.go
@@ -0,0 +1,19 @@
+// Copyright 2016 Hajime Hoshi
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package mobile
+
+func (e *eventDispatcher) updateTouchesOnIOSImpl(phase int, ptr int, x, y int) {
+	panic("not reach")
+}
diff --git a/mobile/touches_ios.go b/mobile/touches_ios.go
new file mode 100644
index 000000000..6be6b87db
--- /dev/null
+++ b/mobile/touches_ios.go
@@ -0,0 +1,36 @@
+// Copyright 2016 Hajime Hoshi
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build ios darwin,arm darwin,arm64
+
+package mobile
+
+// #cgo CFLAGS: -x objective-c
+// #cgo LDFLAGS: -framework Foundation -framework UIKit
+//
+// #import <UIKit/UIKit.h>
+import "C"
+
+func (e *eventDispatcher) updateTouchesOnIOSImpl(phase int, ptr int, x, y int) {
+	switch phase {
+	case C.UITouchPhaseBegan, C.UITouchPhaseMoved, C.UITouchPhaseStationary:
+		e.touches[ptr] = position{x, y}
+		e.updateTouches()
+	case C.UITouchPhaseEnded, C.UITouchPhaseCancelled:
+		delete(e.touches, ptr)
+		e.updateTouches()
+	default:
+		panic("not reach")
+	}
+}