diff --git a/engine/src/flutter/flow/rtree.cc b/engine/src/flutter/flow/rtree.cc
index a6df0d903c3..70266346ee2 100644
--- a/engine/src/flutter/flow/rtree.cc
+++ b/engine/src/flutter/flow/rtree.cc
@@ -8,6 +8,7 @@
 
 #include "flutter/fml/logging.h"
 #include "third_party/skia/include/core/SkBBHFactory.h"
+#include "third_party/skia/include/core/SkRect.h"
 
 namespace flutter {