diff --git a/src/proto/gui.pro b/src/proto/gui.pro
index eacc2ac..93c4f5c 100644
--- a/src/proto/gui.pro
+++ b/src/proto/gui.pro
@@ -34,6 +34,9 @@
 int gui_xy2colrow __ARGS((int x, int y, int *colp));
 void gui_menu_cb __ARGS((vimmenu_T *menu));
 void gui_init_which_components __ARGS((char_u *oldval));
+int gui_use_tabline __ARGS((void));
+void gui_update_tabline __ARGS((void));
+void get_tabline_label __ARGS((tabpage_T *tp));
 void gui_remove_scrollbars __ARGS((void));
 void gui_create_scrollbar __ARGS((scrollbar_T *sb, int type, win_T *wp));
 scrollbar_T *gui_find_scrollbar __ARGS((long ident));
diff --git a/src/proto/gui_gtk_x11.pro b/src/proto/gui_gtk_x11.pro
index a97a1ac..30bde6a 100644
--- a/src/proto/gui_gtk_x11.pro
+++ b/src/proto/gui_gtk_x11.pro
@@ -5,6 +5,9 @@
 void gui_mch_stop_blink __ARGS((void));
 void gui_mch_start_blink __ARGS((void));
 int gui_mch_init_check __ARGS((void));
+void gui_mch_show_tabline __ARGS((int showit));
+void gui_mch_update_tabline __ARGS((void));
+void gui_mch_set_curtab __ARGS((int nr));
 int gui_mch_init __ARGS((void));
 void gui_mch_forked __ARGS((void));
 void gui_mch_new_colors __ARGS((void));
diff --git a/src/proto/screen.pro b/src/proto/screen.pro
index c2ce8d7..c534a1f 100644
--- a/src/proto/screen.pro
+++ b/src/proto/screen.pro
@@ -42,6 +42,7 @@
 int screen_del_lines __ARGS((int off, int row, int line_count, int end, int force, win_T *wp));
 int showmode __ARGS((void));
 void unshowmode __ARGS((int force));
+void get_trans_bufname __ARGS((buf_T *buf));
 int redrawing __ARGS((void));
 int messaging __ARGS((void));
 void showruler __ARGS((int always));
diff --git a/src/proto/window.pro b/src/proto/window.pro
index 1c56ab1..629ced3 100644
--- a/src/proto/window.pro
+++ b/src/proto/window.pro
@@ -19,7 +19,9 @@
 int make_tabpages __ARGS((int maxcount));
 int valid_tabpage __ARGS((tabpage_T *tpc));
 tabpage_T *find_tabpage __ARGS((int n));
+int tabpage_index __ARGS((tabpage_T *ftp));
 void goto_tabpage __ARGS((int n));
+void goto_tabpage_tp __ARGS((tabpage_T *tp));
 void tabpage_move __ARGS((int nr));
 void win_goto __ARGS((win_T *wp));
 win_T *win_find_nr __ARGS((int winnr));
@@ -42,7 +44,7 @@
 void win_comp_scroll __ARGS((win_T *wp));
 void command_height __ARGS((long old_p_ch));
 void last_status __ARGS((int morewin));
-int tabpageline_height __ARGS((void));
+int tabline_height __ARGS((void));
 char_u *grab_file_name __ARGS((long count, linenr_T *file_lnum));
 char_u *file_name_at_cursor __ARGS((int options, long count, linenr_T *file_lnum));
 char_u *file_name_in_line __ARGS((char_u *line, int col, int options, long count, char_u *rel_fname, linenr_T *file_lnum));