diff --git a/repos/os/include/net/netaddress.h b/repos/os/include/net/netaddress.h
index 5f0bfd126..9ec737560 100644
--- a/repos/os/include/net/netaddress.h
+++ b/repos/os/include/net/netaddress.h
@@ -77,6 +77,9 @@ struct Net::Network_address
 		}
 		return true;
 	}
+
+	bool operator!=(const Network_address &other) const {
+		return !(*this == other); }
 };
 
 #endif /* _NET__NETADDRESS_H_ */
diff --git a/repos/os/include/net/udp.h b/repos/os/include/net/udp.h
index 239a4128e..35eca9596 100644
--- a/repos/os/include/net/udp.h
+++ b/repos/os/include/net/udp.h
@@ -80,6 +80,9 @@ class Net::Udp_packet
 		Genode::uint16_t length()    { return host_to_big_endian(_length);   }
 		Genode::uint16_t checksum()  { return host_to_big_endian(_checksum); }
 
+		void src_port(Genode::uint16_t p) { _src_port = host_to_big_endian(p); }
+		void dst_port(Genode::uint16_t p) { _dst_port = host_to_big_endian(p); }
+
 		template <typename T> T *       data()       { return (T *)(_data); }
 		template <typename T> T const * data() const { return (T const *)(_data); }