diff --git a/rollbar-android/src/main/java/com/rollbar/android/Rollbar.java b/rollbar-android/src/main/java/com/rollbar/android/Rollbar.java
index 349135a0..e06d1c57 100644
--- a/rollbar-android/src/main/java/com/rollbar/android/Rollbar.java
+++ b/rollbar-android/src/main/java/com/rollbar/android/Rollbar.java
@@ -271,6 +271,8 @@ public static Rollbar init(Context context, ConfigProvider provider) {
       Log.w(TAG, "Rollbar.init() called when it was already initialized.");
     } else {
       notifier = new Rollbar(context, null, null, true, false, provider);
+      AndroidConfiguration androidConfiguration = makeDefaultAndroidConfiguration();
+      initAnrDetector(context, androidConfiguration);
     }
     return notifier;
   }