diff --git a/app/build.gradle b/app/build.gradle
index a51d22ee..948575b3 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -44,8 +44,8 @@ dependencies {
     implementation 'com.simplemobiletools:commons:3.7.2'
     implementation 'joda-time:joda-time:2.9.9'
 
-    //debugImplementation "com.squareup.leakcanary:leakcanary-android:$leakCanaryVersion"
-    //releaseImplementation "com.squareup.leakcanary:leakcanary-android-no-op:$leakCanaryVersion"
+    debugImplementation "com.squareup.leakcanary:leakcanary-android:$leakCanaryVersion"
+    releaseImplementation "com.squareup.leakcanary:leakcanary-android-no-op:$leakCanaryVersion"
 }
 
 Properties props = new Properties()
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 8060eb4f..f3a6d48e 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -8,6 +8,7 @@
     <uses-permission android:name="android.permission.CALL_PHONE"/>
     <uses-permission android:name="android.permission.READ_CONTACTS"/>
     <uses-permission android:name="android.permission.WRITE_CONTACTS"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
 
     <uses-permission
         android:name="android.permission.USE_FINGERPRINT"
diff --git a/app/src/main/kotlin/com/simplemobiletools/contacts/App.kt b/app/src/main/kotlin/com/simplemobiletools/contacts/App.kt
index 97be4ad7..4507f7c8 100644
--- a/app/src/main/kotlin/com/simplemobiletools/contacts/App.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/contacts/App.kt
@@ -2,16 +2,17 @@ package com.simplemobiletools.contacts
 
 import android.app.Application
 import com.simplemobiletools.commons.extensions.checkUseEnglish
+import com.squareup.leakcanary.LeakCanary
 
 class App : Application() {
     override fun onCreate() {
         super.onCreate()
-        /*if (BuildConfig.DEBUG) {
+        if (BuildConfig.DEBUG) {
             if (LeakCanary.isInAnalyzerProcess(this)) {
                 return
             }
             LeakCanary.install(this)
-        }*/
+        }
 
         checkUseEnglish()
     }