diff --git a/mobile/ebitenmobileview/funcs.go b/mobile/ebitenmobileview/funcs.go
index 5e411563e..e5977ee66 100644
--- a/mobile/ebitenmobileview/funcs.go
+++ b/mobile/ebitenmobileview/funcs.go
@@ -76,11 +76,3 @@ func Update() error {
 
 	return update()
 }
-
-func UpdateTouchesOnAndroid(action int, id int, x, y int) {
-	updateTouchesOnAndroid(action, id, x, y)
-}
-
-func UpdateTouchesOnIOS(phase int, ptr int64, x, y int) {
-	updateTouchesOnIOSImpl(phase, ptr, x, y)
-}
diff --git a/mobile/ebitenmobileview/impl_notmobile.go b/mobile/ebitenmobileview/impl_notmobile.go
index ccc9e4431..61f17886e 100644
--- a/mobile/ebitenmobileview/impl_notmobile.go
+++ b/mobile/ebitenmobileview/impl_notmobile.go
@@ -21,11 +21,8 @@ func update() error {
 	return nil
 }
 
-func updateTouchesOnAndroid(action int, id int, x, y int) {
+func UpdateTouchesOnAndroid(action int, id int, x, y int) {
 }
 
-func updateTouchesOnIOSImpl(phase int, ptr int64, x, y int) {
-}
-
-func setUIView(uiview uintptr) {
+func UpdateTouchesOnIOS(phase int, ptr int64, x, y int) {
 }
diff --git a/mobile/ebitenmobileview/touches_android.go b/mobile/ebitenmobileview/touches_android.go
index 24365d055..50745fcc6 100644
--- a/mobile/ebitenmobileview/touches_android.go
+++ b/mobile/ebitenmobileview/touches_android.go
@@ -14,7 +14,7 @@
 
 package ebitenmobileview
 
-func updateTouchesOnAndroid(action int, id int, x, y int) {
+func UpdateTouchesOnAndroid(action int, id int, x, y int) {
 	switch action {
 	case 0x00, 0x05, 0x02: // ACTION_DOWN, ACTION_POINTER_DOWN, ACTION_MOVE
 		touches[id] = position{x, y}
@@ -25,6 +25,6 @@ func updateTouchesOnAndroid(action int, id int, x, y int) {
 	}
 }
 
-func updateTouchesOnIOSImpl(phase int, ptr int64, x, y int) {
+func UpdateTouchesOnIOS(phase int, ptr int64, x, y int) {
 	panic("ebitenmobileview: updateTouchesOnIOSImpl must not be called on Android")
 }
diff --git a/mobile/ebitenmobileview/touches_ios.go b/mobile/ebitenmobileview/touches_ios.go
index 53794cf44..a7f0fa512 100644
--- a/mobile/ebitenmobileview/touches_ios.go
+++ b/mobile/ebitenmobileview/touches_ios.go
@@ -43,11 +43,11 @@ func getIDFromPtr(ptr int64) int {
 	return id
 }
 
-func updateTouchesOnAndroid(action int, id int, x, y int) {
+func UpdateTouchesOnAndroid(action int, id int, x, y int) {
 	panic("ebitenmobileview: updateTouchesOnAndroid must not be called on iOS")
 }
 
-func updateTouchesOnIOSImpl(phase int, ptr int64, x, y int) {
+func UpdateTouchesOnIOS(phase int, ptr int64, x, y int) {
 	switch phase {
 	case C.UITouchPhaseBegan, C.UITouchPhaseMoved, C.UITouchPhaseStationary:
 		id := getIDFromPtr(ptr)