diff --git a/examples/ws_ssl/ws_ssl.c b/examples/ws_ssl/ws_ssl.c
index 6209ee34..692dda94 100644
--- a/examples/ws_ssl/ws_ssl.c
+++ b/examples/ws_ssl/ws_ssl.c
@@ -21,10 +21,12 @@ struct config {
 };
 
 static struct config s_wrappers[] = {
-  {"ws1", {"127.0.0.1", 9001, 0, NULL, "7001", NULL, ""}},
-  {"ws1", {"127.0.0.1", 9001, 0, NULL, "7002", "certs/ws1_server.pem", ""}},
-  {"ws2", {"127.0.0.1", 9002, 1, NULL, "7003", NULL, ""}},
-  {"ws2", {"127.0.0.1", 9002, 1, NULL, "7004", "certs/ws2_server.pem", ""}}
+  {"ws1", {"127.0.0.1", 9001, 0, NULL, "7001", NULL, NULL, NULL, ""}},
+  {"ws1", {"127.0.0.1", 9001, 0, NULL, "7002", "certs/ws1_server.pem",
+    NULL, NULL, ""}},
+  {"ws2", {"127.0.0.1", 9002, 1, NULL, "7003", NULL, NULL, NULL, ""}},
+  {"ws2", {"127.0.0.1", 9002, 1, NULL, "7004", "certs/ws2_server.pem",
+    NULL, NULL, ""}}
 };
 static int s_received_signal = 0;