1 files changed, 1 insertions, 1 deletions
diff --git a/imap.c b/imap.c
index 501f60e1..35b3bd07 100644
--- a/imap.c
+++ b/imap.c
@@ -418,7 +418,7 @@ static void capa_probe(int sock, struct query *ctl)
     peek_capable = (imap_version >= IMAP4);
 }
 
-static int do_authcert (int sock, char *command, const char *name)
+static int do_authcert (int sock, const char *command, const char *name)
 /* do authentication "external" (authentication provided by client cert) */
 {
     char buf[256];