diff --git a/ProcessLib/RichardsFlow/RichardsFlowProcessData.h b/ProcessLib/RichardsFlow/RichardsFlowProcessData.h
index 205ff8cfee2e73d3c8cab36d9727511b6dd0e7ec..a2c0a9419c54e0392ed9bad6553c3bdc47b8db5e 100644
--- a/ProcessLib/RichardsFlow/RichardsFlowProcessData.h
+++ b/ProcessLib/RichardsFlow/RichardsFlowProcessData.h
@@ -9,10 +9,6 @@
 
 #pragma once
 #include "RichardsFlowMaterialProperties.h"
-namespace MeshLib
-{
-class Element;
-}
 
 namespace ProcessLib
 {