diff --git a/contrib/TreeBrowser/Flu_Tree_Browser.h b/contrib/TreeBrowser/Flu_Tree_Browser.h
index 516d9c98534dbf06dc76c47ddaca9ac27ce8b471..c61c4638e22c27494dab3e503052fa3e555a11cd 100644
--- a/contrib/TreeBrowser/Flu_Tree_Browser.h
+++ b/contrib/TreeBrowser/Flu_Tree_Browser.h
@@ -327,7 +327,7 @@ class Flu_Tree_Browser : public Fl_Group
     { return rdata.insertionMode; }
 
   //! \return whether the point \c (x,y) is inside the entry area (not on the scrollbars)
-  bool Flu_Tree_Browser :: inside_entry_area( int x, int y );
+  bool inside_entry_area( int x, int y );
 
   //! Set the title of the Tree (also the label for the root entry)
   inline void label( const char *l )