diff -up nss/cmd/httpserv/httpserv.c.539183 nss/cmd/httpserv/httpserv.c
--- nss/cmd/httpserv/httpserv.c.539183	2016-08-15 17:58:41.756630037 +0200
+++ nss/cmd/httpserv/httpserv.c	2016-08-15 18:04:13.559131620 +0200
@@ -976,13 +976,13 @@ getBoundListenSocket(unsigned short port
     PRNetAddr addr;
     PRSocketOptionData opt;
 
-    addr.inet.family = PR_AF_INET;
-    addr.inet.ip = PR_INADDR_ANY;
-    addr.inet.port = PR_htons(port);
+    if (PR_SetNetAddr(PR_IpAddrAny, PR_AF_INET6, port, &addr) != PR_SUCCESS) {
+	errExit("PR_SetNetAddr");
+    }
 
-    listen_sock = PR_NewTCPSocket();
+    listen_sock = PR_OpenTCPSocket(PR_AF_INET6);
     if (listen_sock == NULL) {
-        errExit("PR_NewTCPSocket");
+	errExit("PR_OpenTCPSocket error");
     }
 
     opt.option = PR_SockOpt_Nonblocking;
diff -up nss/cmd/selfserv/selfserv.c.539183 nss/cmd/selfserv/selfserv.c
--- nss/cmd/selfserv/selfserv.c.539183	2016-08-15 17:58:41.756630037 +0200
+++ nss/cmd/selfserv/selfserv.c	2016-08-15 18:05:11.027487891 +0200
@@ -1731,13 +1731,13 @@ getBoundListenSocket(unsigned short port
     PRNetAddr addr;
     PRSocketOptionData opt;
 
-    addr.inet.family = PR_AF_INET;
-    addr.inet.ip = PR_INADDR_ANY;
-    addr.inet.port = PR_htons(port);
+    if (PR_SetNetAddr(PR_IpAddrAny, PR_AF_INET6, port, &addr) != PR_SUCCESS) {
+	errExit("PR_SetNetAddr");
+    }
 
-    listen_sock = PR_NewTCPSocket();
+    listen_sock = PR_OpenTCPSocket(PR_AF_INET6);
     if (listen_sock == NULL) {
-        errExit("PR_NewTCPSocket");
+        errExit("PR_OpenTCPSocket error");
     }
 
     opt.option = PR_SockOpt_Nonblocking;