diff --git a/build.gradle b/build.gradle
index d773b2b29..3c1edbc41 100644
--- a/build.gradle
+++ b/build.gradle
@@ -110,7 +110,7 @@ task mergedSource(type: Copy){
 }
 
 task wrapper(type: Wrapper, description: 'Creates and deploys the Gradle wrapper to the current directory.') {
-    gradleVersion = '1.12'
+    gradleVersion = '2.2.1'
 }
 
 String findNDK() {
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index 3c7abdf12..c97a8bdb9 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 5477808a3..a0f68906b 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Sun Sep 07 18:47:04 EDT 2014
+#Mon Dec 01 20:04:11 EST 2014
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=http\://services.gradle.org/distributions/gradle-1.12-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.2.1-bin.zip
diff --git a/jme3-bullet-native/build.gradle b/jme3-bullet-native/build.gradle
index 9c1ee4c3e..e796849df 100644
--- a/jme3-bullet-native/build.gradle
+++ b/jme3-bullet-native/build.gradle
@@ -10,6 +10,32 @@ dependencies {
     compile project(':jme3-bullet')
 }
 
+// Defines created C++ libraries
+libraries {
+    bulletjme {
+    }
+    all {
+        binaries.all {
+            cppCompiler.args '-I', "${org.gradle.internal.jvm.Jvm.current().javaHome}/include"
+            if (targetPlatform.operatingSystem.name == "osx") {
+                cppCompiler.args '-I', "${org.gradle.internal.jvm.Jvm.current().javaHome}/include/darwin"
+            } else if (targetPlatform.operatingSystem.name == "linux") {
+                cppCompiler.args '-I', "${org.gradle.internal.jvm.Jvm.current().javaHome}/include/linux"
+                cppCompiler.args "-fPIC"
+                cppCompiler.args "-fpermissive"
+                cppCompiler.args "-static-libgcc"
+                cppCompiler.args "-static-libstdc++"
+                linker.args "-static-libgcc"
+                linker.args "-static-libstdc++"
+            } else if (targetPlatform.operatingSystem.name == "windows") {
+                cppCompiler.args "-I${org.gradle.internal.jvm.Jvm.current().javaHome}/include/win32"
+//                cppCompiler.define('WIN32')
+//                linker.args 'Shlwapi.lib', 'Advapi32.lib'
+            }
+        }
+    }
+}
+
 // C++ sources for binary compilation
 sources {
     bulletjme {
@@ -73,32 +99,6 @@ model {
     }
 }
 
-// Defines created C++ libraries
-libraries {
-    bulletjme {
-    }
-    all {
-        binaries.all {
-            cppCompiler.args '-I', "${org.gradle.internal.jvm.Jvm.current().javaHome}/include"
-            if (targetPlatform.operatingSystem.name == "osx") {
-                cppCompiler.args '-I', "${org.gradle.internal.jvm.Jvm.current().javaHome}/include/darwin"
-            } else if (targetPlatform.operatingSystem.name == "linux") {
-                cppCompiler.args '-I', "${org.gradle.internal.jvm.Jvm.current().javaHome}/include/linux"
-                cppCompiler.args "-fPIC"
-                cppCompiler.args "-fpermissive"
-                cppCompiler.args "-static-libgcc"
-                cppCompiler.args "-static-libstdc++"
-                linker.args "-static-libgcc"
-                linker.args "-static-libstdc++"
-            } else if (targetPlatform.operatingSystem.name == "windows") {
-                cppCompiler.args "-I${org.gradle.internal.jvm.Jvm.current().javaHome}/include/win32"
-//                cppCompiler.define('WIN32')
-//                linker.args 'Shlwapi.lib', 'Advapi32.lib'
-            }
-        }
-    }
-}
-
 // Download bullet if not available
 task downloadBullet(type: MyDownload) {
     sourceUrl = bulletUrl
@@ -145,7 +145,8 @@ binaries.withType(SharedLibraryBinary) { binary ->
         return
     }
     // Get builder of this binary
-    def builderTask = binary.tasks.builder
+    def builderTask = binary.tasks
+    
     // Add output to jar file
     jar.into("native/${targetPlatform.operatingSystem.name}/${targetPlatform.architecture.name}") { from builderTask.outputFile }
     // Add depend on build