1 files changed, 1 insertions, 0 deletions
diff --git a/iup/srccontrols/matrix/iupmat_def.h b/iup/srccontrols/matrix/iupmat_def.h
index 225cc16..dd414c8 100755
--- a/iup/srccontrols/matrix/iupmat_def.h
+++ b/iup/srccontrols/matrix/iupmat_def.h
@@ -82,6 +82,7 @@ struct _IcontrolData
   int use_title_size;   /* use title contents when calculating cell size */
   int need_calcsize;
   int first_redraw;
+  int inside_markedit_cb;   /* avoid recursion */
 
   /* attributes */
   int mark_continuous, mark_mode, mark_multiple;