diff --git a/app/src/main/.classpath b/app/src/main/.classpath
new file mode 100644
index 0000000..77faf77
--- /dev/null
+++ b/app/src/main/.classpath
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="src" path="gen"/>
+	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
+	<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.LIBRARIES"/>
+	<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.DEPENDENCIES"/>
+	<classpathentry kind="lib" path="lib/firebase-client-android-2.2.1.jar"/>
+	<classpathentry kind="output" path="bin/classes"/>
+</classpath>
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 9a9ba9e..fc76ed1 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -2,6 +2,10 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.firebase.androidchat">
 
+    <uses-sdk
+        android:minSdkVersion="18"
+        android:targetSdkVersion="21" />
+        
     <uses-permission android:name="android.permission.INTERNET" />
 
     <application
diff --git a/app/src/main/lib/firebase-client-android-2.2.1.jar b/app/src/main/lib/firebase-client-android-2.2.1.jar
new file mode 100644
index 0000000..3d464ef
Binary files /dev/null and b/app/src/main/lib/firebase-client-android-2.2.1.jar differ
diff --git a/app/src/main/project.properties b/app/src/main/project.properties
new file mode 100644
index 0000000..ce39f2d
--- /dev/null
+++ b/app/src/main/project.properties
@@ -0,0 +1,14 @@
+# This file is automatically generated by Android Tools.
+# Do not modify this file -- YOUR CHANGES WILL BE ERASED!
+#
+# This file must be checked in Version Control Systems.
+#
+# To customize properties used by the Ant build system edit
+# "ant.properties", and override values to adapt the script to your
+# project structure.
+#
+# To enable ProGuard to shrink and obfuscate your code, uncomment this (available properties: sdk.dir, user.home):
+#proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
+
+# Project target.
+target=android-18