diff --git a/app/src/main/java/de/dertyp7214/rboardthememanager/screens/MainActivity.kt b/app/src/main/java/de/dertyp7214/rboardthememanager/screens/MainActivity.kt
index fd1b823b..972b1d03 100644
--- a/app/src/main/java/de/dertyp7214/rboardthememanager/screens/MainActivity.kt
+++ b/app/src/main/java/de/dertyp7214/rboardthememanager/screens/MainActivity.kt
@@ -18,6 +18,7 @@ import android.widget.TextView
 import android.widget.Toast
 import androidx.activity.result.ActivityResultLauncher
 import androidx.activity.result.contract.ActivityResultContracts
+import androidx.annotation.RequiresApi
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
@@ -25,6 +26,7 @@ import androidx.core.app.ShareCompat
 import androidx.core.content.ContextCompat
 import androidx.core.content.FileProvider
 import androidx.core.content.edit
+import androidx.core.view.WindowCompat
 import androidx.core.view.marginBottom
 import androidx.core.widget.NestedScrollView
 import androidx.navigation.NavController
@@ -65,6 +67,7 @@ class MainActivity : AppCompatActivity() {
     private lateinit var binding: ActivityMainBinding
 
     @SuppressLint("NotifyDataSetChanged")
+    @RequiresApi(Build.VERSION_CODES.R)
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         binding = ActivityMainBinding.inflate(layoutInflater)