diff -ur openssl/crypto/bio/bss_dgram.c openssl-work/crypto/bio/bss_dgram.c
--- openssl/crypto/bio/bss_dgram.c	2010-01-07 05:42:39.000000000 -0500
+++ openssl-work/crypto/bio/bss_dgram.c	2010-12-28 15:37:24.726625000 -0500
@@ -340,7 +340,7 @@
 
 		if (data->peer.sa.sa_family == AF_INET)
 			peerlen = sizeof(data->peer.sa_in);
-#if OPENSSL_USE_IVP6
+#if OPENSSL_USE_IPV6
 		else if (data->peer.sa.sa_family == AF_INET6)
 			peerlen = sizeof(data->peer.sa_in6);
 #endif