diff --git a/mqtt/index.js b/mqtt/index.js
index 1701e27..b3da98c 100644
--- a/mqtt/index.js
+++ b/mqtt/index.js
@@ -107,6 +107,11 @@ const optionsList = [
         type: Boolean,
         description: "This option will drop all packets that have 'OK to MQTT' set to false.",
     },
+    {
+         name: "debug-incoming-packets",
+         type: Boolean,
+         description: "This option will print out all known packets as they arrive.",
+    },
     {
         name: "drop-portnums-without-bitfield",
         type: Number,
@@ -225,7 +230,7 @@ const collectorEnabled = {
 const decryptionKeys = options["decryption-keys"] ?? [
     "1PG7OiApB1nwvP+rz05pAQ==", // add default "AQ==" decryption key
 ];
-const logKnownPacketTypes = false;
+const logKnownPacketTypes = options["debug-incoming-packets"] ?? false;
 const dropPacketsNotOkToMqtt = options["drop-packets-not-ok-to-mqtt"] ?? false;
 const dropPortnumsWithoutBitfield = options["drop-portnums-without-bitfield"] ?? null;
 const oldFirmwarePositionPrecision = options["old-firmware-position-precision"] ?? null;