diff --git a/src/logger.c b/src/logger.c
index 342b8f6..bf91c5f 100644
--- a/src/logger.c
+++ b/src/logger.c
@@ -290,7 +290,7 @@ int main(int argc, char *argv[])
 			break;
 
 		case 'b':
-			log_opts |= LOG_RFC3154;
+			log_opts |= LOG_RFC3164;
 			break;
 
 		case 'c':
diff --git a/src/syslog.c b/src/syslog.c
index 125ab3a..736c793 100644
--- a/src/syslog.c
+++ b/src/syslog.c
@@ -265,7 +265,7 @@ vsyslogp_r(int pri, struct syslog_data *data, const char *msgid,
 	} while (/*CONSTCOND*/0)
 
 	/* Default log format is RFC5424, continues below BSD format */
-	if (data->log_stat & LOG_RFC3154) {
+	if (data->log_stat & LOG_RFC3164) {
 		if (!(data->log_stat & LOG_NLOG)) {
 			prlen = snprintf(p, tbuf_left, "<%d>", pri);
 			DEC();
diff --git a/src/syslog.h b/src/syslog.h
index 01e3a55..49df25d 100644
--- a/src/syslog.h
+++ b/src/syslog.h
@@ -190,7 +190,7 @@ CODE facilitynames[] = {
 #define	LOG_PTRIM	0x040	/* trim tag and pid from messages to stderr */
 #define	LOG_NLOG	0x080	/* don't write to the system log */
 #define	LOG_STDOUT	0x100	/* like nlog, for debugging syslogp() API */
-#define	LOG_RFC3154     0x200	/* Log to remote/ipc socket in old BSD format */
+#define	LOG_RFC3164     0x200	/* Log to remote/ipc socket in old BSD format */
 
 #ifndef __KERNEL__