diff --git a/src/proto/os_win32.pro b/src/proto/os_win32.pro
index 2ae2452..bdefbab 100644
--- a/src/proto/os_win32.pro
+++ b/src/proto/os_win32.pro
@@ -21,6 +21,8 @@
 void mch_hide __ARGS((char_u *name));
 int mch_isdir __ARGS((char_u *name));
 int mch_mkdir __ARGS((char_u *name));
+int mch_is_hard_link __ARGS((char_u *fname));
+int mch_is_symbolic_link __ARGS((char_u *fname));
 int mch_is_linked __ARGS((char_u *fname));
 int win32_fileinfo __ARGS((char_u *fname, BY_HANDLE_FILE_INFORMATION *info));
 int mch_writable __ARGS((char_u *name));