diff --git a/src/vim.h b/src/vim.h
index 22451c7..f86d68d 100644
--- a/src/vim.h
+++ b/src/vim.h
@@ -1379,6 +1379,7 @@
     EVENT_WINENTER,		// after entering a window
     EVENT_WINLEAVE,		// before leaving a window
     EVENT_WINNEW,		// when entering a new window
+    EVENT_WINCLOSED,		// after closing a window
     EVENT_VIMSUSPEND,		// before Vim is suspended
     EVENT_VIMRESUME,		// after Vim is resumed