diff --git a/opm/core/props/satfunc/RelpermDiagnostics.hpp b/opm/core/props/satfunc/RelpermDiagnostics.hpp
index ea0cd08c5..018925249 100644
--- a/opm/core/props/satfunc/RelpermDiagnostics.hpp
+++ b/opm/core/props/satfunc/RelpermDiagnostics.hpp
@@ -30,11 +30,17 @@ namespace Opm {
     class EclipseState;
     class MiscTable;
     class MsfnTable;
-    class SgcwimTable;
+    class SgcwmisTable;
+    class SgfnTable;
+    class SgofTable;
+    class SgwfnTable;
+    class SlgofTable;
     class Sof2Table;
+    class Sof3Table;
     class SorwmisTable;
     class SsfnTable;
-    class SgwfnTable;
+    class SwfnTable;
+    class SwofTable;
 
     ///This class is intend to be a relperm diagnostics, to detect
     ///wrong input of relperm table and endpoints.