diff --git a/src/Gui/SoFCSelectionAction.h b/src/Gui/SoFCSelectionAction.h
index 4f1c36b51d..e3e8331bd0 100644
--- a/src/Gui/SoFCSelectionAction.h
+++ b/src/Gui/SoFCSelectionAction.h
@@ -25,9 +25,11 @@
 #define _SoFCSelectionAction_h
 
 //#include <Inventor/SoAction.h>
+#include <Inventor/actions/SoGLRenderAction.h>
 #include <Inventor/actions/SoSubAction.h>
 #include <Inventor/events/SoSubEvent.h>
-#include <Inventor/actions/SoGLRenderAction.h>
+#include <Inventor/fields/SoSFColor.h>
+#include <Inventor/fields/SoSFString.h>
 #include <Inventor/SbColor.h>
 #include <vector>
 
@@ -101,7 +103,7 @@ public:
     SoFCEnableSelectionAction (const SbBool& sel);
     ~SoFCEnableSelectionAction();
 
-    const SbBool& selection;
+    SbBool selection;
 
     static void initClass();
     static void finish(void);
@@ -126,7 +128,7 @@ public:
     SoFCEnableHighlightAction (const SbBool& sel);
     ~SoFCEnableHighlightAction();
 
-    const SbBool& highlight;
+    SbBool highlight;
 
     static void initClass();
     static void finish(void);
@@ -151,7 +153,7 @@ public:
     SoFCSelectionColorAction (const SoSFColor& col);
     ~SoFCSelectionColorAction();
 
-    const SoSFColor& selectionColor;
+    SoSFColor selectionColor;
 
     static void initClass();
     static void finish(void);
@@ -176,7 +178,7 @@ public:
     SoFCHighlightColorAction (const SoSFColor& col);
     ~SoFCHighlightColorAction();
 
-    const SoSFColor& highlightColor;
+    SoSFColor highlightColor;
 
     static void initClass();
     static void finish(void);
@@ -201,7 +203,7 @@ public:
     SoFCDocumentAction (const SoSFString& docName);
     ~SoFCDocumentAction();
 
-    const SoSFString& documentName;
+    SoSFString documentName;
 
     static void initClass();
     static void finish(void);