diff --git a/experimental/Intersection/CubicSubDivide.cpp b/experimental/Intersection/CubicSubDivide.cpp
index fa2025f..b7cc127 100644
--- a/experimental/Intersection/CubicSubDivide.cpp
+++ b/experimental/Intersection/CubicSubDivide.cpp
@@ -4,7 +4,7 @@
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
-#include "CurveIntersection.h"
+#include "CubicUtilities.h"
 #include "IntersectionUtilities.h"
 
 /*