diff --git a/src/FiniteDifference/Upwind_gradient.hpp b/src/FiniteDifference/Upwind_gradient.hpp
index 047ecd0f0ceb0b3b9ed9ec364a86d0063f53563b..8f8f29f33ccaec63a51f29c7f6da263e05ce67b3 100644
--- a/src/FiniteDifference/Upwind_gradient.hpp
+++ b/src/FiniteDifference/Upwind_gradient.hpp
@@ -25,7 +25,7 @@
 
 // Include OpenFPM header files
 #include "Grid/grid_dist_id.hpp"
-#include "FD_order1.hpp"
+#include "FD_simple.hpp"
 #include "Eno_Weno.hpp"
 
 /**@brief Upwinding: For a specific dimension, from the forward and backward gradient find the upwind side.