diff --git a/ChangeLog b/ChangeLog
index edce38a1e..fe43fed36 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -93,6 +93,11 @@
 	  incoming connection
 	* added more detailed instrumentation of the disk I/O thread
 
+	* fixed bugs in dont-have and upload-only extension messages
+	* don't open files in random-access mode (speeds up hashing)
+
+0.15.8 release
+
 	* allow NULL to be passed to create_torrent::set_comment and create_torrent::set_creator
 	* fix UPnP issue for routers with multiple PPPoE connections
 	* fix issue where event=stopped announces wouldn't be sent when closing session
diff --git a/src/bt_peer_connection.cpp b/src/bt_peer_connection.cpp
index 71ce5e754..93322b346 100644
--- a/src/bt_peer_connection.cpp
+++ b/src/bt_peer_connection.cpp
@@ -1645,7 +1645,7 @@ namespace libtorrent
 		if (extended_id == upload_only_msg)
 		{
 			if (!packet_finished()) return;
-			if (packet_size() != 1)
+			if (packet_size() != 3)
 			{
 #ifdef TORRENT_VERBOSE_LOGGING
 				peer_log("<== UPLOAD_ONLY [ ERROR: unexpected packet size: %d ]", packet_size());
@@ -1663,7 +1663,7 @@ namespace libtorrent
 		if (extended_id == share_mode_msg)
 		{
 			if (!packet_finished()) return;
-			if (packet_size() != 1)
+			if (packet_size() != 3)
 			{
 #ifdef TORRENT_VERBOSE_LOGGING
 				peer_log("<== SHARE_MODE [ ERROR: unexpected packet size: %d ]", packet_size());
@@ -1691,7 +1691,7 @@ namespace libtorrent
 		if (extended_id == dont_have_msg)
 		{
 			if (!packet_finished()) return;
-			if (packet_size() != 4)
+			if (packet_size() != 6)
 			{
 #ifdef TORRENT_VERBOSE_LOGGING
 				peer_log("<== DONT_HAVE [ ERROR: unexpected packet size: %d ]", packet_size());