diff --git a/src/wps/wps.h b/src/wps/wps.h
index f52b74f04..6e74a4109 100644
--- a/src/wps/wps.h
+++ b/src/wps/wps.h
@@ -793,7 +793,8 @@ void wps_er_refresh(struct wps_er *er);
 void wps_er_deinit(struct wps_er *er, void (*cb)(void *ctx), void *ctx);
 void wps_er_set_sel_reg(struct wps_er *er, int sel_reg, u16 dev_passwd_id,
 			u16 sel_reg_config_methods);
-int wps_er_pbc(struct wps_er *er, const u8 *uuid);
+int wps_er_pbc(struct wps_er *er, const u8 *uuid, const u8 *addr);
+const u8 * wps_er_get_sta_uuid(struct wps_er *er, const u8 *addr);
 int wps_er_learn(struct wps_er *er, const u8 *uuid, const u8 *addr,
 		 const u8 *pin, size_t pin_len);
 int wps_er_set_config(struct wps_er *er, const u8 *uuid, const u8 *addr,
diff --git a/src/wps/wps_er.c b/src/wps/wps_er.c
index d96ae1b80..31ba450e1 100644
--- a/src/wps/wps_er.c
+++ b/src/wps/wps_er.c
@@ -1558,7 +1558,7 @@ void wps_er_set_sel_reg(struct wps_er *er, int sel_reg, u16 dev_passwd_id,
 }
 
 
-int wps_er_pbc(struct wps_er *er, const u8 *uuid)
+int wps_er_pbc(struct wps_er *er, const u8 *uuid, const u8 *addr)
 {
 	int res;
 	struct wps_er_ap *ap;
@@ -1572,11 +1572,14 @@ int wps_er_pbc(struct wps_er *er, const u8 *uuid)
 		return -2;
 	}
 
-	ap = wps_er_ap_get(er, NULL, uuid, NULL);
+	if (uuid)
+		ap = wps_er_ap_get(er, NULL, uuid, NULL);
+	else
+		ap = NULL;
 	if (ap == NULL) {
 		struct wps_er_sta *sta = NULL;
 		dl_list_for_each(ap, &er->ap, struct wps_er_ap, list) {
-			sta = wps_er_sta_get(ap, NULL, uuid);
+			sta = wps_er_sta_get(ap, addr, uuid);
 			if (sta) {
 				uuid = ap->uuid;
 				break;
@@ -1622,6 +1625,19 @@ static void wps_er_ap_settings_cb(void *ctx, const struct wps_credential *cred)
 }
 
 
+const u8 * wps_er_get_sta_uuid(struct wps_er *er, const u8 *addr)
+{
+	struct wps_er_ap *ap;
+	dl_list_for_each(ap, &er->ap, struct wps_er_ap, list) {
+		struct wps_er_sta *sta;
+		sta = wps_er_sta_get(ap, addr, NULL);
+		if (sta)
+			return sta->uuid;
+	}
+	return NULL;
+}
+
+
 static void wps_er_http_put_message_cb(void *ctx, struct http_client *c,
 				       enum http_client_event event)
 {
diff --git a/wpa_supplicant/README-WPS b/wpa_supplicant/README-WPS
index d152d3c61..06154666a 100644
--- a/wpa_supplicant/README-WPS
+++ b/wpa_supplicant/README-WPS
@@ -277,10 +277,10 @@ wps_er_config <UUID|BSSID> <AP PIN> <new SSID> <auth> <encr> <new key>
 <encr> must be one of the following: NONE WEP TKIP CCMP
 
 
-wps_er_pbc <Enrollee UUID>
+wps_er_pbc <Enrollee UUID|MAC address>
 - accept an Enrollee PBC using External Registrar
 
-wps_er_pin <Enrollee UUID> <PIN> [Enrollee MAC address]
+wps_er_pin <Enrollee UUID|"any"|MAC address> <PIN> [Enrollee MAC address]
 - add an Enrollee PIN to External Registrar
 - if Enrollee UUID is not known, "any" can be used to add a wildcard PIN
 - if the MAC address of the enrollee is known, it should be configured
diff --git a/wpa_supplicant/wps_supplicant.c b/wpa_supplicant/wps_supplicant.c
index 6707b7910..d9b1b297e 100644
--- a/wpa_supplicant/wps_supplicant.c
+++ b/wpa_supplicant/wps_supplicant.c
@@ -1605,25 +1605,36 @@ int wpas_wps_er_add_pin(struct wpa_supplicant *wpa_s, const u8 *addr,
 			const char *uuid, const char *pin)
 {
 	u8 u[UUID_LEN];
-	int any = 0;
+	const u8 *use_uuid = NULL;
+	u8 addr_buf[ETH_ALEN];
 
-	if (os_strcmp(uuid, "any") == 0)
-		any = 1;
-	else if (uuid_str2bin(uuid, u))
+	if (os_strcmp(uuid, "any") == 0) {
+	} else if (uuid_str2bin(uuid, u) == 0) {
+		use_uuid = u;
+	} else if (hwaddr_aton(uuid, addr_buf) == 0) {
+		use_uuid = wps_er_get_sta_uuid(wpa_s->wps_er, addr_buf);
+		if (use_uuid == NULL)
+			return -1;
+	} else
 		return -1;
 	return wps_registrar_add_pin(wpa_s->wps->registrar, addr,
-				     any ? NULL : u,
+				     use_uuid,
 				     (const u8 *) pin, os_strlen(pin), 300);
 }
 
 
 int wpas_wps_er_pbc(struct wpa_supplicant *wpa_s, const char *uuid)
 {
-	u8 u[UUID_LEN];
+	u8 u[UUID_LEN], *use_uuid = NULL;
+	u8 addr[ETH_ALEN], *use_addr = NULL;
 
-	if (uuid_str2bin(uuid, u))
+	if (uuid_str2bin(uuid, u) == 0)
+		use_uuid = u;
+	else if (hwaddr_aton(uuid, addr) == 0)
+		use_addr = addr;
+	else
 		return -1;
-	return wps_er_pbc(wpa_s->wps_er, u);
+	return wps_er_pbc(wpa_s->wps_er, use_uuid, use_addr);
 }