diff --git a/monitor/packet.c b/monitor/packet.c
index c2599fe..32a440b 100644
--- a/monitor/packet.c
+++ b/monitor/packet.c
@@ -26,6 +26,7 @@
 #include <time.h>
 #include <sys/time.h>
 #include <sys/socket.h>
+#include <limits.h>
 
 #include "lib/bluetooth.h"
 #include "lib/uuid.h"
@@ -376,7 +377,7 @@ static void print_packet(struct timeval *tv, struct ucred *cred, char ident,
 					const char *text, const char *extra)
 {
 	int col = num_columns();
-	char line[256], ts_str[96], pid_str[140];
+	char line[LINE_MAX], ts_str[96], pid_str[140];
 	int n, ts_len = 0, ts_pos = 0, len = 0, pos = 0;
 	static size_t last_frame;