diff --git a/engine/src/android/com/jme3/renderer/android/OGLESShaderRenderer.java b/engine/src/android/com/jme3/renderer/android/OGLESShaderRenderer.java
index 6846166b1..9562c1775 100644
--- a/engine/src/android/com/jme3/renderer/android/OGLESShaderRenderer.java
+++ b/engine/src/android/com/jme3/renderer/android/OGLESShaderRenderer.java
@@ -2845,4 +2845,9 @@ public class OGLESShaderRenderer implements Renderer {
    {
        // TODO Auto-generated method stub
    }
+
+   public void invalidateState(){
+       // TODO invalidateState
+   }
+    
 }
diff --git a/engine/src/android/com/jme3/system/android/OGLESContext.java b/engine/src/android/com/jme3/system/android/OGLESContext.java
index be01b1a85..26ac788e1 100644
--- a/engine/src/android/com/jme3/system/android/OGLESContext.java
+++ b/engine/src/android/com/jme3/system/android/OGLESContext.java
@@ -271,6 +271,11 @@ public class OGLESContext implements JmeContext, GLSurfaceView.Renderer {
     public void restart() {
     }
 
+    public boolean isRenderable() {
+       // TODO isRenderable
+        return true;
+    }
+    
     /**
      * TODO: get these methods to follow the spec
      * @param waitFor