--- ssl.c       2011-06-24 08:13:39.000000000 +0200
+++ /home/janjust/src/openvpn-2.2.1/ssl.c       2011-09-08 00:04:37.000000000 +0200
@@ -1588,6 +1588,7 @@
   DH *dh;
   BIO *bio;
   bool using_cert_file = false;
+  EC_KEY *ecdh=NULL;

   ERR_clear_error ();

@@ -1622,6 +1623,16 @@
       msg (D_TLS_DEBUG_LOW, "Diffie-Hellman initialized with %d bit key",
           8 * DH_size (dh));
       DH_free (dh);
+
+      ecdh = EC_KEY_new_by_curve_name(NID_secp224r1);
+
+      if (ecdh == NULL)
+          msg (M_SSLERR, "Unable to create curve (NID_secp224r1)");
+
+      if (!SSL_CTX_set_tmp_ecdh(ctx, ecdh))
+          msg (M_SSLERR, "SSL_CTX_set_tmp_ecdh");
+
+      EC_KEY_free(ecdh);
     }
   else                         /* if client */
     {