--- tests/ocsp_test.c.orig	2018-07-24 21:59:17.000000000 -0500
+++ tests/ocsp_test.c	2018-11-07 18:44:43.000000000 -0600
@@ -35,6 +35,11 @@
 	hints.ai_family = AF_INET;
 	hints.ai_socktype = SOCK_STREAM;

+#ifdef _MSC_VER
+	if (BIO_sock_init() != 1)
+		exit(-1);
+#endif
+
 	error = getaddrinfo(host, port, &hints, &res);
 	if (error != 0) {
 		perror("getaddrinfo()");
