diff --git a/app/android.go b/app/android.go
index b6402e0..213e31d 100644
--- a/app/android.go
+++ b/app/android.go
@@ -137,7 +137,7 @@ func onDestroy(activity *C.ANativeActivity) {
 }
 
 //export onWindowFocusChanged
-func onWindowFocusChanged(activity *C.ANativeActivity, hasFocus int) {
+func onWindowFocusChanged(activity *C.ANativeActivity, hasFocus C.int) {
 }
 
 //export onNativeWindowCreated