diff --git a/core/SkImageFilter.h b/core/SkImageFilter.h
index 56ebc2b..1e9f72e 100644
--- a/core/SkImageFilter.h
+++ b/core/SkImageFilter.h
@@ -156,7 +156,7 @@
 
     virtual ~SkImageFilter();
 
-    explicit SkImageFilter(SkFlattenableReadBuffer& rb);
+    explicit SkImageFilter(int maxInputCount, SkFlattenableReadBuffer& rb);
 
     virtual void flatten(SkFlattenableWriteBuffer& wb) const SK_OVERRIDE;