diff --git a/src/proto/eval.pro b/src/proto/eval.pro
index d85ab2e..b430039 100644
--- a/src/proto/eval.pro
+++ b/src/proto/eval.pro
@@ -6,6 +6,9 @@
 int func_level __ARGS((void *cookie));
 int current_func_returned __ARGS((void));
 void set_internal_string_var __ARGS((char_u *name, char_u *value));
+int var_redir_start __ARGS((char_u *name, int append));
+void var_redir_str __ARGS((char_u *value, int len));
+void var_redir_stop __ARGS((void));
 int eval_charconvert __ARGS((char_u *enc_from, char_u *enc_to, char_u *fname_from, char_u *fname_to));
 int eval_printexpr __ARGS((char_u *fname, char_u *args));
 void eval_diff __ARGS((char_u *origfile, char_u *newfile, char_u *outfile));