diff --git a/library/.gitignore b/library/.gitignore
new file mode 100644
index 00000000..f8b92c3a
--- /dev/null
+++ b/library/.gitignore
@@ -0,0 +1,2 @@
+.gradle
+build
diff --git a/library/build.gradle b/library/build.gradle
index 94f71af9..859eba2e 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -1,8 +1,19 @@
+buildscript {
+    repositories {
+        mavenCentral()
+    }
+
+    dependencies {
+        classpath 'com.android.tools.build:gradle:0.5.+'
+		
+    }
+}
+
 apply plugin: 'android-library'
 
 android {
-    compileSdkVersion 17
-    buildToolsVersion "17.0.0"
+    compileSdkVersion 18
+    buildToolsVersion "18.0.1"
 
     sourceSets {
         main {