diff --git a/rtgui/editorpanel.h b/rtgui/editorpanel.h
index 9ccbbef2d..0249e77ca 100644
--- a/rtgui/editorpanel.h
+++ b/rtgui/editorpanel.h
@@ -115,7 +115,6 @@ public:
     void openNextEditorImage ();
     void openPreviousEditorImage ();
     void syncFileBrowser ();
-    void histogramProfile_toggled ();
 
     void tbTopPanel_1_visible (bool visible);
     bool CheckSidePanelsVisibility();
@@ -151,6 +150,8 @@ private:
     bool                idle_saveImage (ProgressConnector<rtengine::IImage16*> *pc, Glib::ustring fname, SaveFormat sf, rtengine::procparams::ProcParams &pparams);
     bool                idle_sendToGimp ( ProgressConnector<rtengine::IImage16*> *pc, Glib::ustring fname);
     bool                idle_sentToGimp (ProgressConnector<int> *pc, rtengine::IImage16* img, Glib::ustring filename);
+    void                histogramProfile_toggled ();
+
 
     Glib::ustring lastSaveAsFileName;
     bool realized;