1 files changed, 1 insertions, 1 deletions
diff --git a/pop2.c b/pop2.c
index 18d4cccd..126a62a1 100644
--- a/pop2.c
+++ b/pop2.c
@@ -117,7 +117,7 @@ static int pop2_fetch(int sock, struct query *ctl, int number, int *lenp)
     return(ok);
 }
 
-static int pop2_trail(int sock, struct query *ctl, int number)
+static int pop2_trail(int sock, struct query *ctl, int number, const char *tag)
 /* send acknowledgement for message data */
 {
     return(gen_transact(sock, ctl->keep ? "ACKS" : "ACKD"));