diff --git a/libfreerdp/core/nego.c b/libfreerdp/core/nego.c
index 59a715f90..b93e3f9ea 100644
--- a/libfreerdp/core/nego.c
+++ b/libfreerdp/core/nego.c
@@ -63,7 +63,9 @@ static const char PROTOCOL_SECURITY_STRINGS[9][4] =
 };
 #endif /* WITH_DEBUG_NEGO */
 
-BOOL nego_security_connect(rdpNego* nego);
+static int nego_transport_connect(rdpNego* nego);
+static int nego_transport_disconnect(rdpNego* nego);
+static BOOL nego_security_connect(rdpNego* nego);
 
 /**
  * Negotiate protocol security and connect.
@@ -190,6 +192,13 @@ BOOL nego_connect(rdpNego* nego)
 	return TRUE;
 }
 
+BOOL nego_disconnect(rdpNego* nego)
+{
+	rdpSettings* settings = nego->transport->settings;
+	nego->state = NEGO_STATE_INITIAL;
+	return nego_transport_disconnect(nego);
+}
+
 /* connect to selected security layer */
 BOOL nego_security_connect(rdpNego* nego)
 {
diff --git a/libfreerdp/core/nego.h b/libfreerdp/core/nego.h
index 513564d15..3475920ed 100644
--- a/libfreerdp/core/nego.h
+++ b/libfreerdp/core/nego.h
@@ -118,6 +118,7 @@ struct rdp_nego
 typedef struct rdp_nego rdpNego;
 
 BOOL nego_connect(rdpNego* nego);
+BOOL nego_disconnect(rdpNego* nego);
 
 BOOL nego_send_preconnection_pdu(rdpNego* nego);
 
@@ -137,7 +138,7 @@ void nego_process_negotiation_response(rdpNego* nego, wStream* s);
 void nego_process_negotiation_failure(rdpNego* nego, wStream* s);
 BOOL nego_send_negotiation_response(rdpNego* nego);
 
-rdpNego* nego_new(struct rdp_transport * transport);
+rdpNego* nego_new(struct rdp_transport* transport);
 void nego_free(rdpNego* nego);
 
 void nego_init(rdpNego* nego);