diff --git a/python/opendht.pyx b/python/opendht.pyx
index abc7bc2b..329bac23 100644
--- a/python/opendht.pyx
+++ b/python/opendht.pyx
@@ -508,9 +508,9 @@ cdef class DhtRunner(_WithID):
         cpp.enableFileLogging(self.thisptr.get()[0], path.encode())
     def isRunning(self):
         return self.thisptr.get().isRunning()
-    def getBound(self, cpp.sa_family_t af = 0):
+    def getBound(self):
         s = SockAddr()
-        s._addr = self.thisptr.get().getBound(af)
+        s._addr = self.thisptr.get().getBound()
         return s
     def getStorageLog(self):
         return self.thisptr.get().getStorageLog().decode()
diff --git a/python/opendht_cpp.pxd b/python/opendht_cpp.pxd
index c80c5a3f..7d17c419 100644
--- a/python/opendht_cpp.pxd
+++ b/python/opendht_cpp.pxd
@@ -73,7 +73,7 @@ cdef extern from "opendht/sockaddr.h" namespace "dht":
         SockAddr() except +
         string toString() const
         in_port_t getPort() const
-        void setPort(in_port_t p)
+        void setPort(in_port_t p) const
         sa_family_t getFamily() const
         void setFamily(sa_family_t f)
 
@@ -227,7 +227,7 @@ cdef extern from "opendht/dhtrunner.h" namespace "dht":
         void join()
         void shutdown(ShutdownCallback)
         bool isRunning()
-        SockAddr getBound(sa_family_t af) const
+        SockAddr getBound() const
         string getStorageLog() const
         string getRoutingTablesLog(sa_family_t af) const
         string getSearchesLog(sa_family_t af) const