updated for version 7.0199
diff --git a/src/structs.h b/src/structs.h
index 893b826..6153099 100644
--- a/src/structs.h
+++ b/src/structs.h
@@ -1558,6 +1558,7 @@
tabpage_T *tp_next; /* next tabpage or NULL */
frame_T *tp_topframe; /* topframe for the windows */
win_T *tp_curwin; /* current window in this Tab page */
+ win_T *tp_prevwin; /* previous window in this Tab page */
win_T *tp_firstwin; /* first window in this Tab page */
win_T *tp_lastwin; /* last window in this Tab page */
long tp_old_Rows; /* Rows when Tab page was left */