diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index db8fad0d..283db6df 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -19,7 +19,7 @@
         </activity>
 
         <activity
-            android:name=".MyWidgetConfigure"
+            android:name=".activities.WidgetConfigureActivity"
             android:screenOrientation="portrait"
             android:theme="@style/MyWidgetConfigTheme">
             <intent-filter>
diff --git a/app/src/main/java/com/simplemobiletools/calculator/MyWidgetConfigure.java b/app/src/main/java/com/simplemobiletools/calculator/activities/WidgetConfigureActivity.java
similarity index 96%
rename from app/src/main/java/com/simplemobiletools/calculator/MyWidgetConfigure.java
rename to app/src/main/java/com/simplemobiletools/calculator/activities/WidgetConfigureActivity.java
index 1715cde4..d745fb64 100644
--- a/app/src/main/java/com/simplemobiletools/calculator/MyWidgetConfigure.java
+++ b/app/src/main/java/com/simplemobiletools/calculator/activities/WidgetConfigureActivity.java
@@ -1,4 +1,4 @@
-package com.simplemobiletools.calculator;
+package com.simplemobiletools.calculator.activities;
 
 import android.appwidget.AppWidgetManager;
 import android.content.Context;
@@ -13,12 +13,16 @@ import android.widget.RemoteViews;
 import android.widget.SeekBar;
 import android.widget.TextView;
 
+import com.simplemobiletools.calculator.Constants;
+import com.simplemobiletools.calculator.MyWidgetProvider;
+import com.simplemobiletools.calculator.R;
+
 import butterknife.BindView;
 import butterknife.ButterKnife;
 import butterknife.OnClick;
 import yuku.ambilwarna.AmbilWarnaDialog;
 
-public class MyWidgetConfigure extends AppCompatActivity {
+public class WidgetConfigureActivity extends AppCompatActivity {
     @BindView(R.id.btn_reset) View mResetBtn;
     @BindView(R.id.config_bg_color) View mBgColorPicker;
     @BindView(R.id.config_bg_seekbar) SeekBar mBgSeekBar;
diff --git a/app/src/main/res/xml/widget_info.xml b/app/src/main/res/xml/widget_info.xml
index 8706ebdf..8812b6a8 100644
--- a/app/src/main/res/xml/widget_info.xml
+++ b/app/src/main/res/xml/widget_info.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <appwidget-provider xmlns:android="http://schemas.android.com/apk/res/android"
-                    android:configure="com.simplemobiletools.calculator.MyWidgetConfigure"
+                    android:configure="com.simplemobiletools.calculator.activities.WidgetConfigureActivity"
                     android:initialLayout="@layout/activity_main"
                     android:minHeight="250dp"
                     android:minWidth="250dp"