diff --git a/miniupnpc/Changelog.txt b/miniupnpc/Changelog.txt
index 6e5319c..e1a0f3f 100644
--- a/miniupnpc/Changelog.txt
+++ b/miniupnpc/Changelog.txt
@@ -3,6 +3,7 @@ miniUPnP client Changelog.
 
 2012/06/23:
   More error return checks in upnpc.c
+  #define MINIUPNPC_GET_SRC_ADDR enables receivedata() to get scope_id
   increment API_VERSION to 9
 
 2012/06/20:
diff --git a/miniupnpc/Makefile b/miniupnpc/Makefile
index 475369f..0305f3f 100644
--- a/miniupnpc/Makefile
+++ b/miniupnpc/Makefile
@@ -28,6 +28,7 @@ CFLAGS += -Wall
 CFLAGS += -W -Wstrict-prototypes
 CFLAGS += -fno-common
 CFLAGS += -DMINIUPNPC_SET_SOCKET_TIMEOUT
+CFLAGS += -DMINIUPNPC_GET_SRC_ADDR
 CFLAGS += -D_BSD_SOURCE -D_POSIX_C_SOURCE=1
 CFLAGS += -ansi
 # -DNO_GETADDRINFO
diff --git a/miniupnpc/miniupnpc.c b/miniupnpc/miniupnpc.c
index 15435ea..e2adb8a 100644
--- a/miniupnpc/miniupnpc.c
+++ b/miniupnpc/miniupnpc.c
@@ -327,6 +327,7 @@ upnpDiscover(int delay, const char * multicastif,
 {
 	struct UPNPDev * tmp;
 	struct UPNPDev * devlist = 0;
+	unsigned int scope_id = 0;
 	int opt = 1;
 	static const char MSearchMsgFmt[] =
 	"M-SEARCH * HTTP/1.1\r\n"
@@ -625,7 +626,7 @@ upnpDiscover(int delay, const char * multicastif,
 #endif /* #ifdef NO_GETADDRINFO */
 	}
 	/* Waiting for SSDP REPLY packet to M-SEARCH */
-	n = receivedata(sudp, bufr, sizeof(bufr), delay);
+	n = receivedata(sudp, bufr, sizeof(bufr), delay, &scope_id);
 	if (n < 0) {
 		/* error */
 		if(error)
diff --git a/miniupnpc/miniwget.c b/miniupnpc/miniwget.c
index 036379a..4f45d72 100644
--- a/miniupnpc/miniwget.c
+++ b/miniupnpc/miniwget.c
@@ -82,7 +82,7 @@ getHTTPResponse(int s, int * size)
 	chunksize_buf[0] = '\0';
 	chunksize_buf_index = 0;
 
-	while((n = receivedata(s, buf, 2048, 5000)) > 0)
+	while((n = receivedata(s, buf, 2048, 5000, NULL)) > 0)
 	{
 		if(endofheaders == 0)
 		{
diff --git a/miniupnpc/receivedata.c b/miniupnpc/receivedata.c
index 5b21779..f9b9901 100644
--- a/miniupnpc/receivedata.c
+++ b/miniupnpc/receivedata.c
@@ -1,4 +1,4 @@
-/* $Id: receivedata.c,v 1.2 2012/01/21 13:30:33 nanard Exp $ */
+/* $Id: receivedata.c,v 1.4 2012/06/23 22:34:47 nanard Exp $ */
 /* Project : miniupnp
  * Website : http://miniupnp.free.fr/
  * Author : Thomas Bernard
@@ -18,6 +18,7 @@
 #include <sys/select.h>
 #endif /* #else defined(__amigaos__) && !defined(__amigaos4__) */
 #include <sys/socket.h>
+#include <netinet/in.h>
 #if !defined(__amigaos__) && !defined(__amigaos4__)
 #include <poll.h>
 #endif
@@ -34,8 +35,14 @@
 #include "receivedata.h"
 
 int
-receivedata(int socket, char * data, int length, int timeout)
+receivedata(int socket,
+            char * data, int length,
+            int timeout, unsigned int * scope_id)
 {
+#if MINIUPNPC_GET_SRC_ADDR
+	struct sockaddr_storage src_addr;
+	socklen_t src_addr_len = sizeof(src_addr);
+#endif
     int n;
 #if !defined(_WIN32) && !defined(__amigaos__) && !defined(__amigaos4__)
 	/* using poll */
@@ -72,10 +79,25 @@ receivedata(int socket, char * data, int length, int timeout)
         return 0;
     }
 #endif
+#if MINIUPNPC_GET_SRC_ADDR
+	n = recvfrom(socket, data, length, 0,
+	             (struct sockaddr *)&src_addr, &src_addr_len);
+#else
 	n = recv(socket, data, length, 0);
+#endif
 	if(n<0) {
 		PRINT_SOCKET_ERROR("recv");
 	}
+#if MINIUPNPC_GET_SRC_ADDR
+	if (src_addr.ss_family == AF_INET6) {
+		const struct sockaddr_in6 * src_addr6 = (struct sockaddr_in6 *)&src_addr;
+#ifdef DEBUG
+		printf("scope_id=%u\n", src_addr6->sin6_scope_id);
+#endif
+		if(scope_id)
+			*scope_id = src_addr6->sin6_scope_id;
+	}
+#endif
 	return n;
 }
 
diff --git a/miniupnpc/receivedata.h b/miniupnpc/receivedata.h
index fd1444b..35f531c 100644
--- a/miniupnpc/receivedata.h
+++ b/miniupnpc/receivedata.h
@@ -1,8 +1,8 @@
-/* $Id: receivedata.h,v 1.1 2011/04/11 08:21:47 nanard Exp $ */
+/* $Id: receivedata.h,v 1.3 2012/06/23 22:34:47 nanard Exp $ */
 /* Project: miniupnp
  * http://miniupnp.free.fr/ or http://miniupnp.tuxfamily.org/
  * Author: Thomas Bernard
- * Copyright (c) 2011 Thomas Bernard
+ * Copyright (c) 2011-2012 Thomas Bernard
  * This software is subjects to the conditions detailed
  * in the LICENCE file provided within this distribution */
 #ifndef __RECEIVEDATA_H__
@@ -11,7 +11,9 @@
 /* Reads data from the specified socket.
  * Returns the number of bytes read if successful, zero if no bytes were
  * read or if we timed out. Returns negative if there was an error. */
-int receivedata(int socket, char * data, int length, int timeout);
+int receivedata(int socket,
+                char * data, int length,
+                int timeout, unsigned int * scope_id);
 
 #endif