1 files changed, 2 insertions, 0 deletions
diff --git a/FL/Fl_Tree.H b/FL/Fl_Tree.H
index 1b8dbd758..453841007 100644
--- a/FL/Fl_Tree.H
+++ b/FL/Fl_Tree.H
@@ -312,8 +312,10 @@ public:
   void usericonmarginleft(int val);
   int labelmarginleft() const;
   void labelmarginleft(int val);
+#if FLTK_ABI_VERSION >= 10302
   int widgetmarginleft() const;
   void widgetmarginleft(int val);
+#endif
   int connectorwidth() const;
   void connectorwidth(int val);
   Fl_Image* usericon() const;