diff --git a/hid_listen.c b/hid_listen.c
index 8d773d8..cc73754 100644
--- a/hid_listen.c
+++ b/hid_listen.c
@@ -31,7 +31,7 @@ static void delay_ms(unsigned int msec);
 
 int main(void)
 {
-	char buf[64], *in, *out;
+	char buf[65], *in, *out;
 	rawhid_t *hid;
 	int num, count;