diff --git a/ultrasonic/build.gradle b/ultrasonic/build.gradle
index ad61db21..163235df 100644
--- a/ultrasonic/build.gradle
+++ b/ultrasonic/build.gradle
@@ -47,6 +47,7 @@ android {
 
     lintOptions {
         baselineFile file("lint-baseline.xml")
+        warning 'MissingTranslation'
         abortOnError true
     }
 }