diff --git a/src/Mod/Fem/App/FemSolverObject.cpp b/src/Mod/Fem/App/FemSolverObject.cpp
index 8809c216aa..eb8876c6b6 100644
--- a/src/Mod/Fem/App/FemSolverObject.cpp
+++ b/src/Mod/Fem/App/FemSolverObject.cpp
@@ -35,7 +35,19 @@ using namespace App;
 PROPERTY_SOURCE(Fem::FemSolverObject, App::DocumentObject)
 
 
-FemSolverObject::FemSolverObject() = default;
+FemSolverObject::FemSolverObject()
+{
+    ADD_PROPERTY_TYPE(Results,
+                      (nullptr),
+                      "Solver",
+                      App::PropertyType(App::Prop_ReadOnly | App::Prop_Output),
+                      "Solver results list");
+    ADD_PROPERTY_TYPE(WorkingDirectory,
+                      (""),
+                      "Solver",
+                      App::PropertyType(App::Prop_Transient | App::Prop_Hidden | App::Prop_Output),
+                      "Solver working directory");
+}
 
 FemSolverObject::~FemSolverObject() = default;
 
diff --git a/src/Mod/Fem/App/FemSolverObject.h b/src/Mod/Fem/App/FemSolverObject.h
index 629f7cbc7d..191a47a1df 100644
--- a/src/Mod/Fem/App/FemSolverObject.h
+++ b/src/Mod/Fem/App/FemSolverObject.h
@@ -26,6 +26,7 @@
 #define Fem_FemSolverObject_H
 
 #include <App/FeaturePython.h>
+#include <App/PropertyFile.h>
 #include <Mod/Fem/FemGlobal.h>
 
 namespace Fem
@@ -40,6 +41,8 @@ public:
     FemSolverObject();
     ~FemSolverObject() override;
 
+    App::PropertyLinkList Results;
+    App::PropertyPath WorkingDirectory;
     // Attributes are implemented in the FemSolverObjectPython
 
     /// returns the type name of the ViewProvider