diff --git a/libs/hwui/RenderProperties.h b/libs/hwui/RenderProperties.h
index 064ba7a..e358b57 100644
--- a/libs/hwui/RenderProperties.h
+++ b/libs/hwui/RenderProperties.h
@@ -97,8 +97,12 @@
 
     bool setImageFilter(SkImageFilter* imageFilter);
 
+    bool setBackdropImageFilter(SkImageFilter* imageFilter);
+
     SkImageFilter* getImageFilter() const { return mImageFilter.get(); }
 
+    SkImageFilter* getBackdropImageFilter() const { return mBackdropImageFilter.get(); }
+
     const StretchEffect& getStretchEffect() const { return mStretchEffect; }
 
     StretchEffect& mutableStretchEffect() { return mStretchEffect; }
@@ -129,6 +133,7 @@
     SkBlendMode mMode;
     sk_sp<SkColorFilter> mColorFilter;
     sk_sp<SkImageFilter> mImageFilter;
+    sk_sp<SkImageFilter> mBackdropImageFilter;
     StretchEffect mStretchEffect;
 };