diff --git a/ProcessLib/LocalAssemblerTraits.h b/ProcessLib/LocalAssemblerTraits.h
index c2d8dfed11248ed024d3c34ee0b9e62e9e5049f3..f577c369c899ec2858d24786b1b1ab6c1581dcfc 100644
--- a/ProcessLib/LocalAssemblerTraits.h
+++ b/ProcessLib/LocalAssemblerTraits.h
@@ -211,7 +211,7 @@ public:
 } // namespace detail
 
 
-#ifndef EIGEN_DYNAMIC_SHAPE_MATRICES
+#ifndef OGS_EIGEN_DYNAMIC_SHAPE_MATRICES
 
 template<typename ShpPol, unsigned NIntPts, unsigned NodalDOF, unsigned Dim>
 using LocalAssemblerTraits = detail::LocalAssemblerTraitsFixed<ShpPol, NIntPts, NodalDOF, Dim>;