diff --git a/unifiednlp-app/build.gradle b/unifiednlp-app/build.gradle
index 6b08236..31a9806 100644
--- a/unifiednlp-app/build.gradle
+++ b/unifiednlp-app/build.gradle
@@ -51,6 +51,9 @@ android {
         versionCode(20000 + getMyVersionCode())
         minSdkVersion androidMinSdk()
         targetSdkVersion androidTargetSdk()
+        jackOptions {
+            enabled true
+        }
     }
 
     productFlavors {