diff --git a/libtransmission/port-forwarding.c b/libtransmission/port-forwarding.c
index 27473e420..8999f866f 100644
--- a/libtransmission/port-forwarding.c
+++ b/libtransmission/port-forwarding.c
@@ -205,7 +205,7 @@ sharedPulse( void * vshared )
 tr_shared *
 tr_sharedInit( tr_session  * session,
                tr_bool       isEnabled,
-               tr_bool       publicPort )
+               tr_port       publicPort )
 {
     tr_shared * s = tr_new0( tr_shared, 1 );
 
@@ -216,7 +216,7 @@ tr_sharedInit( tr_session  * session,
     s->natpmp       = tr_natpmpInit( );
     s->upnp         = tr_upnpInit( );
     s->pulseTimer   = tr_timerNew( session, sharedPulse, s, 1000 );
-    s->isEnabled    = isEnabled ? 1 : 0;
+    s->isEnabled    = isEnabled;
     s->upnpStatus   = TR_PORT_UNMAPPED;
     s->natpmpStatus = TR_PORT_UNMAPPED;
 
diff --git a/libtransmission/port-forwarding.h b/libtransmission/port-forwarding.h
index 72f369d85..ee8115780 100644
--- a/libtransmission/port-forwarding.h
+++ b/libtransmission/port-forwarding.h
@@ -33,7 +33,7 @@
 
 typedef struct tr_shared tr_shared;
 
-tr_shared* tr_sharedInit( tr_session*, tr_bool isEnabled, tr_bool publicPort );
+tr_shared* tr_sharedInit( tr_session*, tr_bool isEnabled, tr_port publicPort );
 
 void       tr_sharedShuttingDown( tr_shared * );