1 files changed, 1 insertions, 1 deletions
diff --git a/builtin.h b/builtin.h
index d3f3a7496e..39290d1b8e 100644
--- a/builtin.h
+++ b/builtin.h
@@ -8,7 +8,7 @@ extern const char git_usage_string[];
 
 extern void help_unknown_cmd(const char *cmd);
 extern int mailinfo(FILE *in, FILE *out, int ks, const char *encoding, const char *msg, const char *patch);
-extern int split_mbox(const char **mbox, const char *dir, int allow_bare, int nr_prec, int skip);
+extern int split_mbox(const char *file, const char *dir, int allow_bare, int nr_prec, int skip);
 extern void stripspace(FILE *in, FILE *out);
 extern int write_tree(unsigned char *sha1, int missing_ok, const char *prefix);
 extern void prune_packed_objects(int);