updated for version 7.0207
diff --git a/src/option.c b/src/option.c
index d32cf5e..3d9c778 100644
--- a/src/option.c
+++ b/src/option.c
@@ -1115,6 +1115,15 @@
(char_u *)NULL, PV_NONE,
#endif
{(char_u *)TRUE, (char_u *)0L}},
+ {"guitablabel", "gtl", P_STRING|P_VI_DEF,
+#if defined(FEAT_GUI_TABLINE)
+ (char_u *)&p_gtl, PV_NONE,
+ {(char_u *)"", (char_u *)0L}
+#else
+ (char_u *)NULL, PV_NONE,
+ {(char_u *)NULL, (char_u *)0L}
+#endif
+ },
{"hardtabs", "ht", P_NUM|P_VI_DEF,
(char_u *)NULL, PV_NONE,
{(char_u *)0L, (char_u *)0L}},
@@ -5838,6 +5847,12 @@
gui_init_which_components(oldval);
#endif
+#if defined(FEAT_GUI_TABLINE)
+ /* 'guitablabel' */
+ else if (varp == &p_gtl)
+ gui_update_tabline();
+#endif
+
#if defined(FEAT_MOUSE_TTY) && (defined(UNIX) || defined(VMS))
/* 'ttymouse' */
else if (varp == &p_ttym)