diff -Naur pyopenssl-0.10.orig/src/ssl/connection.c pyopenssl-0.10/src/ssl/connection.c
--- pyopenssl-0.10.orig/src/ssl/connection.c	2009-11-13 15:36:16.000000000 +0000
+++ pyopenssl-0.10/src/ssl/connection.c	2010-11-17 09:44:16.000000000 +0000
@@ -965,6 +965,25 @@
     return Py_None;
 }
 
+static char ssl_Connection_set_mtu_doc[] = "\n\
+Set MTU value\n\
+\n\
+@param mtu - MTU value for DTLS connections.\n\
+@return: None\n\
+";
+static PyObject *
+ssl_Connection_set_mtu(ssl_ConnectionObj *self, PyObject *args)
+{
+    int mtu;
+
+    if (!PyArg_ParseTuple(args, "i:set_mtu", &mtu))
+        return NULL;
+
+	 SSL_set_mtu(self->ssl, mtu);
+    Py_INCREF(Py_None);
+    return Py_None;
+}
+
 static char ssl_Connection_state_string_doc[] = "\n\
 Get a verbose state description\n\
 \n\
@@ -1146,6 +1165,7 @@
     ADD_METHOD(set_app_data),
     ADD_METHOD(get_shutdown),
     ADD_METHOD(set_shutdown),
+    ADD_METHOD(set_mtu),
     ADD_METHOD(state_string),
     ADD_METHOD(server_random),
     ADD_METHOD(client_random),
diff -Naur pyopenssl-0.10.orig/src/ssl/context.c pyopenssl-0.10/src/ssl/context.c
--- pyopenssl-0.10.orig/src/ssl/context.c	2009-11-13 15:36:16.000000000 +0000
+++ pyopenssl-0.10/src/ssl/context.c	2010-11-08 21:51:50.000000000 +0000
@@ -1110,6 +1110,9 @@
         case ssl_TLSv1_METHOD:
             method = TLSv1_method();
             break;
+        case ssl_DTLSv1_METHOD:
+            method = DTLSv1_method();
+            break;
         default:
             PyErr_SetString(PyExc_ValueError, "No such protocol");
             return NULL;
diff -Naur pyopenssl-0.10.orig/src/ssl/context.h pyopenssl-0.10/src/ssl/context.h
--- pyopenssl-0.10.orig/src/ssl/context.h	2009-11-13 15:36:16.000000000 +0000
+++ pyopenssl-0.10/src/ssl/context.h	2010-11-08 21:51:50.000000000 +0000
@@ -37,6 +37,7 @@
 #define ssl_SSLv3_METHOD      (2)
 #define ssl_SSLv23_METHOD     (3)
 #define ssl_TLSv1_METHOD      (4)
+#define ssl_DTLSv1_METHOD     (5)
 
 
 #endif
diff -Naur pyopenssl-0.10.orig/src/ssl/ssl.c pyopenssl-0.10/src/ssl/ssl.c
--- pyopenssl-0.10.orig/src/ssl/ssl.c	2009-11-13 15:36:16.000000000 +0000
+++ pyopenssl-0.10/src/ssl/ssl.c	2010-11-08 21:51:50.000000000 +0000
@@ -109,6 +109,7 @@
     PyModule_AddIntConstant(module, "SSLv3_METHOD",  ssl_SSLv3_METHOD);
     PyModule_AddIntConstant(module, "SSLv23_METHOD", ssl_SSLv23_METHOD);
     PyModule_AddIntConstant(module, "TLSv1_METHOD",  ssl_TLSv1_METHOD);
+    PyModule_AddIntConstant(module, "DTLSv1_METHOD", ssl_DTLSv1_METHOD);
 
     /* Verify constants */
     PyModule_AddIntConstant(module, "VERIFY_NONE", SSL_VERIFY_NONE);