diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index ef96d9fef..ef4dc6a6c 100644
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -696,6 +696,8 @@ static void PacketReceived(PacketCommandNG *packet) {
     */
 
     switch (packet->cmd) {
+        case CMD_BREAK_LOOP:
+            break;
         case CMD_QUIT_SESSION: {
             reply_via_fpc = false;
             reply_via_usb = false;
diff --git a/include/pm3_cmd.h b/include/pm3_cmd.h
index 0f7212600..892ec533f 100644
--- a/include/pm3_cmd.h
+++ b/include/pm3_cmd.h
@@ -288,6 +288,7 @@ typedef struct {
 #define CMD_STANDALONE                                                    0x0115
 #define CMD_WTX                                                           0x0116
 #define CMD_TIA                                                           0x0117
+#define CMD_BREAK_LOOP                                                    0x0118
 
 // RDV40, Flash memory operations
 #define CMD_FLASHMEM_WRITE                                                0x0121
@@ -550,6 +551,8 @@ typedef struct {
 
 // Error codes                          Usages:
 
+// Success, transfer nonces            pm3:        Sending nonces back to client
+#define PM3_SNONCES             1
 // Success (no error)
 #define PM3_SUCCESS             0