1 files changed, 3 insertions, 5 deletions
diff --git a/src/mapport.h b/src/mapport.h
index 6f55c46f6c..8e33ede32f 100644
--- a/src/mapport.h
+++ b/src/mapport.h
@@ -5,17 +5,15 @@
 #ifndef BITCOIN_MAPPORT_H
 #define BITCOIN_MAPPORT_H
 
-static constexpr bool DEFAULT_UPNP = false;
-
 static constexpr bool DEFAULT_NATPMP = false;
 
 enum MapPortProtoFlag : unsigned int {
     NONE = 0x00,
-    UPNP = 0x01,
-    NAT_PMP = 0x02,
+    // 0x01 was for UPnP, for which we dropped support.
+    PCP = 0x02,   // PCP with NAT-PMP fallback.
 };
 
-void StartMapPort(bool use_upnp, bool use_natpmp);
+void StartMapPort(bool use_pcp);
 void InterruptMapPort();
 void StopMapPort();