diff --git a/app/build.gradle b/app/build.gradle
index b6a2ca0..5e36c7c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -18,6 +18,7 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+    ndkVersion "21.2.6472646"
 }
 
 dependencies {
diff --git a/app/src/main/java/io/github/chronosx88/yggdrasil/Utils.kt b/app/src/main/java/io/github/chronosx88/yggdrasil/Utils.kt
index 0982a45..8757e6a 100644
--- a/app/src/main/java/io/github/chronosx88/yggdrasil/Utils.kt
+++ b/app/src/main/java/io/github/chronosx88/yggdrasil/Utils.kt
@@ -18,9 +18,9 @@ fun createNativeYggConfig(config: Config): NodeConfig {
     nativeConfig.adminListen = config.adminListen
     nativeConfig.encryptionPrivateKey = config.encryptionPrivateKey
     nativeConfig.encryptionPublicKey = config.encryptionPublicKey
-    nativeConfig.ifMTU = config.ifMTU
-    nativeConfig.ifName = config.ifName
-    nativeConfig.ifTAPMode = config.ifTAPMode
+    //nativeConfig.ifMTU = config.ifMTU
+    //nativeConfig.ifName = config.ifName
+    //nativeConfig.ifTAPMode = config.ifTAPMode
     nativeConfig.nodeInfoPrivacy = config.nodeInfoPrivacy
     nativeConfig.signingPrivateKey = config.signingPrivateKey
     nativeConfig.signingPublicKey = config.signingPublicKey