diff --git a/app/build.gradle b/app/build.gradle
index ef51aed6f..fb97dbe9e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,6 +1,7 @@
 apply plugin: 'com.android.application'
 apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-kapt'
 
 def keystorePropertiesFile = rootProject.file("keystore.properties")
 def keystoreProperties = new Properties()
@@ -54,4 +55,8 @@ dependencies {
     implementation 'com.simplemobiletools:commons:5.3.15'
     implementation 'joda-time:joda-time:2.10.1'
     implementation 'androidx.multidex:multidex:2.0.0'
+
+    kapt 'androidx.room:room-compiler:2.0.0'
+    implementation 'androidx.room:room-runtime:2.0.0'
+    annotationProcessor 'androidx.room:room-compiler:2.0.0'
 }
diff --git a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/EventActivity.kt b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/EventActivity.kt
index 74bbb3709..b2a55bf39 100644
--- a/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/EventActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/calendar/pro/activities/EventActivity.kt
@@ -52,9 +52,9 @@ class EventActivity : SimpleActivity() {
     private var mEventCalendarId = STORED_LOCALLY_ONLY
     private var wasActivityInitialized = false
 
-    lateinit private var mEventStartDateTime: DateTime
-    lateinit private var mEventEndDateTime: DateTime
-    lateinit private var mEvent: Event
+    private lateinit var mEventStartDateTime: DateTime
+    private lateinit var mEventEndDateTime: DateTime
+    private lateinit var mEvent: Event
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)