diff --git a/codec2talkie/build.gradle b/codec2talkie/build.gradle
index 75820ab9..b6b5cbc9 100644
--- a/codec2talkie/build.gradle
+++ b/codec2talkie/build.gradle
@@ -3,7 +3,6 @@ plugins {
 }
 
 android {
-    android.ndkVersion "21.4.7075529"
     compileSdkVersion 31
     buildToolsVersion "31.0.0"
 
diff --git a/libcodec2-android/build.gradle b/libcodec2-android/build.gradle
index 5ea2810f..4b462f2b 100644
--- a/libcodec2-android/build.gradle
+++ b/libcodec2-android/build.gradle
@@ -12,6 +12,7 @@ buildscript {
 }
 
 android {
+    android.ndkVersion "21.4.7075529"
     compileSdkVersion 31
 
     compileOptions {
diff --git a/libopus-android/build.gradle b/libopus-android/build.gradle
index 81071a81..c8b91485 100644
--- a/libopus-android/build.gradle
+++ b/libopus-android/build.gradle
@@ -12,6 +12,7 @@ buildscript {
 }
 
 android {
+    android.ndkVersion "21.4.7075529"
     compileSdkVersion 31
 
     compileOptions {