diff --git a/README.md b/README.md
index 341e8b1..2baa680 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,8 @@ Run an application with `youtubeUnblock 537` where `537` stands for the queue-nu
 
 Systemd daemon is also available. Do `systemctl enable --now youtubeUnblock.service` after installation (uses queue-num `537`). Please, note that systemd will configure iptables automatically. If you have troubles with it, delete ExecStartPre and ExecStop from youtubeUnblock.service and configure iptables manually (may be a useful case for nftables).
 
+If you don't want youtubeUnblock to log on each googlevideo request pass -DSILENT as CFLAGS.
+
 Also DNS over HTTPS (DOH) is preferred for additional anonimity. 
 
 ## Troubleshooting
diff --git a/youtubeUnblock.c b/youtubeUnblock.c
index 88a4a91..544f38c 100644
--- a/youtubeUnblock.c
+++ b/youtubeUnblock.c
@@ -41,6 +41,9 @@
 #define FAKE_SNI
 #endif
 
+#ifndef SILENT 
+#define DEBUG
+#endif
 
 static struct {
 	uint32_t queue_num;
@@ -721,7 +724,10 @@ static int process_packet(const struct packet_data packet) {
 		int ret = 0;
 #ifdef FAKE_SNI
 		struct pkt_buff *fake_sni = gen_fake_sni(ip_header, tcph);
-		if (fake_sni == NULL) goto fallback;
+		if (fake_sni == NULL) {
+			perror("gen_fake_sni");
+			goto fallback;
+		}
 
 		ret = send_raw_socket(fake_sni);
 		if (ret < 0) {