diff --git a/ssh/channel.go b/ssh/channel.go
index 8518d49..28b0e38 100644
--- a/ssh/channel.go
+++ b/ssh/channel.go
@@ -149,6 +149,9 @@ func (c *channel) handlePacket(packet interface{}) {
 	case *channelEOFMsg:
 		c.theySentEOF = true
 		c.cond.Signal()
+	case *windowAdjustMsg:
+		c.theirWindow += packet.AdditionalBytes
+		c.cond.Signal()
 	default:
 		panic("unknown packet type")
 	}
diff --git a/ssh/server.go b/ssh/server.go
index 9cefda0..e669b5c 100644
--- a/ssh/server.go
+++ b/ssh/server.go
@@ -570,6 +570,16 @@ func (s *ServerConn) Accept() (Channel, error) {
 				c.handlePacket(msg)
 				s.lock.Unlock()
 
+			case *windowAdjustMsg:
+				s.lock.Lock()
+				c, ok := s.channels[msg.PeersId]
+				if !ok {
+					s.lock.Unlock()
+					continue
+				}
+				c.handlePacket(msg)
+				s.lock.Unlock()
+
 			case *channelEOFMsg:
 				s.lock.Lock()
 				c, ok := s.channels[msg.PeersId]