diff --git a/library/src/main/java/com/christophesmet/android/views/maskableframelayout/MaskableFrameLayout.java b/library/src/main/java/com/christophesmet/android/views/maskableframelayout/MaskableFrameLayout.java
index 65aef00..8a187ae 100644
--- a/library/src/main/java/com/christophesmet/android/views/maskableframelayout/MaskableFrameLayout.java
+++ b/library/src/main/java/com/christophesmet/android/views/maskableframelayout/MaskableFrameLayout.java
@@ -57,7 +57,6 @@ public class MaskableFrameLayout extends FrameLayout {
     private Drawable mDrawableMask = null;
     @Nullable
     private Bitmap mFinalMask = null;
-    private boolean mAntiAliasing = false;
 
     //Drawing props
     private Paint mPaint = null;
@@ -80,9 +79,7 @@ public MaskableFrameLayout(Context context, AttributeSet attrs, int defStyle) {
     private void construct(Context context, AttributeSet attrs) {
         mHandler = new Handler();
         setDrawingCacheEnabled(true);
-        if (Build.VERSION.SDK_INT >= 11) {
-            setLayerType(LAYER_TYPE_SOFTWARE, null); //Only works for software layers
-        }
+        setLayerType(LAYER_TYPE_SOFTWARE, null); //Only works for software layers
         mPaint = createPaint(false);
         Resources.Theme theme = context.getTheme();
         if (theme != null) {