diff --git a/library/AndroidManifest.xml b/library/AndroidManifest.xml
index f81a758b..5f216ff1 100644
--- a/library/AndroidManifest.xml
+++ b/library/AndroidManifest.xml
@@ -5,7 +5,7 @@
     android:versionName="1.0" >
 
     <uses-sdk
-        android:minSdkVersion="9"
+        android:minSdkVersion="7"
         android:targetSdkVersion="17" />
 
 </manifest>
\ No newline at end of file
diff --git a/library/build.gradle b/library/build.gradle
index 94f71af9..d8a55cb2 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -1,3 +1,12 @@
+buildscript {
+    repositories {
+        mavenCentral()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:0.5.+'
+    }
+}
+
 apply plugin: 'android-library'
 
 android {