diff --git a/Post/adaptiveData.cpp b/Post/adaptiveData.cpp
index 33d1d887ab9448cdf3c7a0f0219dc102fb5007f0..bd88a3b8ef18b59ebdd2579fb935da348c3ebd02 100644
--- a/Post/adaptiveData.cpp
+++ b/Post/adaptiveData.cpp
@@ -6,8 +6,9 @@
 #include <math.h>
 #include <list>
 #include <set>
-#include "Plugin.h"
 #include "adaptiveData.h"
+#include "Plugin.h"
+#include "ListUtils.h"
 
 std::set<adaptivePoint> adaptiveLine::allPoints;
 std::set<adaptivePoint> adaptiveTriangle::allPoints;