diff --git a/codec2talkie/build.gradle b/codec2talkie/build.gradle
index 41916c9..f3ae5c4 100644
--- a/codec2talkie/build.gradle
+++ b/codec2talkie/build.gradle
@@ -31,6 +31,7 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation project(":libcodec2-android")
+    implementation project(":libopus-android")
 
     implementation 'androidx.preference:preference:1.2.0'
     implementation 'androidx.appcompat:appcompat:1.2.0'