diff --git a/src/proto/ex_cmds.pro b/src/proto/ex_cmds.pro
index baa1233..6404cc8 100644
--- a/src/proto/ex_cmds.pro
+++ b/src/proto/ex_cmds.pro
@@ -5,6 +5,7 @@
 void ex_retab __ARGS((exarg_T *eap));
 int do_move __ARGS((linenr_T line1, linenr_T line2, linenr_T dest));
 void ex_copy __ARGS((linenr_T line1, linenr_T line2, linenr_T n));
+void free_prev_shellcmd __ARGS((void));
 void do_bang __ARGS((int addr_count, exarg_T *eap, int forceit, int do_in, int do_out));
 void do_shell __ARGS((char_u *cmd, int flags));
 char_u *make_filter_cmd __ARGS((char_u *cmd, char_u *itmp, char_u *otmp));
@@ -37,6 +38,7 @@
 void global_exe __ARGS((char_u *cmd));
 int read_viminfo_sub_string __ARGS((vir_T *virp, int force));
 void write_viminfo_sub_string __ARGS((FILE *fp));
+void free_old_sub __ARGS((void));
 void prepare_tagpreview __ARGS((void));
 void ex_help __ARGS((exarg_T *eap));
 char_u *check_help_lang __ARGS((char_u *arg));