diff --git a/build.gradle b/build.gradle
index e69de29..6bd0ad1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -0,0 +1,60 @@
+buildscript {
+    repositories {
+        mavenCentral()
+    }
+
+    dependencies {
+        classpath 'com.android.tools.build:gradle:0.12.2'
+    }
+}
+
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 19
+    buildToolsVersion '19.1'
+
+    defaultConfig {
+        minSdkVersion 9
+        targetSdkVersion 19
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_7
+        targetCompatibility JavaVersion.VERSION_1_7
+    }
+
+    packagingOptions {
+        exclude 'META-INF/LICENSE.txt'
+        exclude 'META-INF/NOTICE.txt'
+    }
+    
+    sourceSets {
+        main {
+            manifest.srcFile 'AndroidManifest.xml'
+            java.srcDirs = ['src']
+            resources.srcDirs = ['src']
+            aidl.srcDirs = ['src']
+            renderscript.srcDirs = ['src']
+            res.srcDirs = ['res']
+            assets.srcDirs = ['assets']
+        }
+    }
+    
+    lintOptions {
+        abortOnError false
+    }
+
+    repositories {
+        mavenCentral()
+        mavenLocal()
+    }
+
+    dependencies {
+        compile 'com.android.support:support-v4:19.0.+'
+        compile 'com.madgag.spongycastle:core:1.51.0.0'
+        compile 'com.madgag.spongycastle:prov:1.51.0.0'
+        compile 'com.madgag.spongycastle:pkix:1.51.0.0'
+        compile 'com.madgag.spongycastle:pg:1.51.0.0'
+    }
+}