diff --git a/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt b/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt
index 4f4b43df..03ddac1a 100644
--- a/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt
+++ b/app/src/main/kotlin/com/tutpro/baresip/MainActivity.kt
@@ -21,7 +21,6 @@ import android.widget.*
 import android.view.*
 
 import kotlin.collections.ArrayList
-import android.view.WindowManager
 
 class MainActivity : AppCompatActivity() {