diff --git a/codec2talkie/build.gradle b/codec2talkie/build.gradle
index 4764782..87e72d0 100644
--- a/codec2talkie/build.gradle
+++ b/codec2talkie/build.gradle
@@ -3,6 +3,7 @@ plugins {
 }
 
 android {
+    android.ndkVersion "21.4.7075529"
     compileSdkVersion 30
     buildToolsVersion "30.0.2"