Index: uspace/lib/c/generic/dnsr.c
===================================================================
--- uspace/lib/c/generic/dnsr.c	(revision f023251c3aa6327894b6d7424d62f7d2d8581485)
+++ uspace/lib/c/generic/dnsr.c	(revision e948fde266f4f69dd0caf033d76df02d962da8f2)
@@ -67,5 +67,5 @@
 }
 
-int dnsr_name2host(const char *name, dnsr_hostinfo_t **rinfo, uint16_t af)
+int dnsr_name2host(const char *name, dnsr_hostinfo_t **rinfo, ip_ver_t ver)
 {
 	dnsr_hostinfo_t *info = calloc(1, sizeof(dnsr_hostinfo_t));
@@ -76,5 +76,5 @@
 	
 	ipc_call_t answer;
-	aid_t req = async_send_1(exch, DNSR_NAME2HOST, (sysarg_t) af,
+	aid_t req = async_send_1(exch, DNSR_NAME2HOST, (sysarg_t) ver,
 	    &answer);
 	
Index: uspace/lib/c/generic/inet/addr.c
===================================================================
--- uspace/lib/c/generic/inet/addr.c	(revision f023251c3aa6327894b6d7424d62f7d2d8581485)
+++ uspace/lib/c/generic/inet/addr.c	(revision e948fde266f4f69dd0caf033d76df02d962da8f2)
@@ -250,4 +250,19 @@
 }
 
+ip_ver_t ipver_from_af(int af)
+{
+	switch (af) {
+	case AF_NONE:
+		return ip_any;
+	case AF_INET:
+		return ip_v4;
+	case AF_INET6:
+		return ip_v6;
+	default:
+		assert(false);
+		return EINVAL;
+	}
+}
+
 void inet_naddr_addr(const inet_naddr_t *naddr, inet_addr_t *addr)
 {