diff --git a/src/proto/window.pro b/src/proto/window.pro
index 7fa3572..cda7b06 100644
--- a/src/proto/window.pro
+++ b/src/proto/window.pro
@@ -11,7 +11,7 @@
 void win_close_othertab __ARGS((win_T *win, int free_buf, tabpage_T *tp));
 void win_free_all __ARGS((void));
 void close_others __ARGS((int message, int forceit));
-void win_init __ARGS((win_T *wp));
+void curwin_init __ARGS((void));
 int win_alloc_first __ARGS((void));
 void win_init_size __ARGS((void));
 int win_new_tabpage __ARGS((void));