diff --git a/Post/PViewDataList.cpp b/Post/PViewDataList.cpp
index de18c1ca857a837e3d9c611d7092e22ff2f3e9a4..fd66dff82df3e3525562633790761d19aa4543cd 100644
--- a/Post/PViewDataList.cpp
+++ b/Post/PViewDataList.cpp
@@ -10,6 +10,7 @@
 #include "Numeric.h"
 #include "SmoothData.h"
 #include "Context.h"
+#include "polynomialBasis.h"
 
 PViewDataList::PViewDataList(bool isAdapted)
   : PViewData(), NbTimeStep(0), Min(VAL_INF), Max(-VAL_INF),