diff --git a/src/mesh/RadioInterface.cpp b/src/mesh/RadioInterface.cpp
index 262d2d6a9..968b9d251 100644
--- a/src/mesh/RadioInterface.cpp
+++ b/src/mesh/RadioInterface.cpp
@@ -283,6 +283,9 @@ void printPacket(const char *prefix, const meshtastic_MeshPacket *p)
         if (s.want_response)
             out += DEBUG_PORT.mt_sprintf(" WANTRESP");
 
+        if (p->pki_encrypted)
+            out += DEBUG_PORT.mt_sprintf(" PKI");
+
         if (s.source != 0)
             out += DEBUG_PORT.mt_sprintf(" source=%08x", s.source);