diff --git a/services/surfaceflinger/LayerProtoHelper.h b/services/surfaceflinger/LayerProtoHelper.h
index 45a0b5d..860da63 100644
--- a/services/surfaceflinger/LayerProtoHelper.h
+++ b/services/surfaceflinger/LayerProtoHelper.h
@@ -29,6 +29,7 @@
 class LayerProtoHelper {
 public:
     static void writeToProto(const Rect& rect, RectProto* rectProto);
+    static void writeToProto(const FloatRect& rect, FloatRectProto* rectProto);
     static void writeToProto(const Region& region, RegionProto* regionProto);
     static void writeToProto(const half4 color, ColorProto* colorProto);
     static void writeToProto(const Transform& transform, TransformProto* transformProto);
@@ -36,4 +37,4 @@
 };
 
 } // namespace surfaceflinger
-} // namespace android
\ No newline at end of file
+} // namespace android