diff --git a/Tests/NumLib/TestFeQuad4.cpp b/Tests/NumLib/TestFeQuad4.cpp
index b906e6e8d3fc9c3258b6f51cba21e76ae7939d75..f38e46d4bb7a506bf94db706be0f93a9cd9909ec 100644
--- a/Tests/NumLib/TestFeQuad4.cpp
+++ b/Tests/NumLib/TestFeQuad4.cpp
@@ -15,7 +15,7 @@
 
 #include <vector>
 #include <cmath>
-#include <Eigen>
+#include <Eigen/Eigen>
 
 #include "MeshLib/Elements/Quad.h"
 #include "NumLib/Fem/CoordinatesMapping/ShapeMatrices.h"