diff --git a/app/build.gradle b/app/build.gradle
index 943a012..195a8be 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -32,4 +32,4 @@
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
     implementation "com.squareup.retrofit2:retrofit:2.5.0"
     implementation 'com.squareup.retrofit2:converter-jackson:2.5.0'
-}
\ No newline at end of file
+}
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 483db85..911fcea 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -18,8 +18,8 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-
-<!--        <category android:name="android.intent.category.LAUNCHER" />-->
+        <activity android:name=".VoiceTest"></activity>
+        <!-- <category android:name="android.intent.category.LAUNCHER" /> -->
         <!--
              The API key for Google Maps-based APIs is defined as a string resource.
              (See the file "res/values/google_maps_api.xml").
@@ -34,8 +34,7 @@
 
         <activity
             android:name=".MapsActivity"
-            android:label="@string/title_activity_maps">
-        </activity>
+            android:label="@string/title_activity_maps"></activity>
         <activity android:name=".SignupActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -43,7 +42,7 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
-        <activity android:name=".MainActivity"></activity>
+        <activity android:name=".MainActivity" />
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/org/ntlab/amaryllis/client/VoiceTest.java b/app/src/main/java/org/ntlab/amaryllis/client/VoiceTest.java
new file mode 100644
index 0000000..1417f5b
--- /dev/null
+++ b/app/src/main/java/org/ntlab/amaryllis/client/VoiceTest.java
@@ -0,0 +1,14 @@
+package org.ntlab.amaryllis.client;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+
+public class VoiceTest extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_voice_test);
+    }
+}
diff --git a/app/src/main/res/layout/activity_voice_test.xml b/app/src/main/res/layout/activity_voice_test.xml
new file mode 100644
index 0000000..9cc96b6
--- /dev/null
+++ b/app/src/main/res/layout/activity_voice_test.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".VoiceTest">
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file