diff --git a/src/network/getaddrinfo.c b/src/network/getaddrinfo.c
index b9439f7..664a72a 100644
--- a/src/network/getaddrinfo.c
+++ b/src/network/getaddrinfo.c
@@ -3,6 +3,8 @@
 #include <netinet/in.h>
 #include <netdb.h>
 #include <string.h>
+#include <pthread.h>
+#include <unistd.h>
 #include "lookup.h"
 
 int getaddrinfo(const char *restrict host, const char *restrict serv, const struct addrinfo *restrict hint, struct addrinfo **restrict res)
@@ -43,6 +45,46 @@ int getaddrinfo(const char *restrict host, const char *restrict serv, const stru
 		}
 	}
 
+	if (flags & AI_ADDRCONFIG) {
+		int cs;
+		pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
+		if (family != AF_INET6) {
+			struct sockaddr_in sa4 = {
+				.sin_family = AF_INET,
+				.sin_port = 65535,
+				.sin_addr.s_addr = INADDR_LOOPBACK
+			};
+			int s = socket(AF_INET, SOCK_CLOEXEC|SOCK_DGRAM,
+				IPPROTO_UDP);
+			if (s>=0) {
+				int r = connect(s, (void *)&sa4, sizeof sa4);
+				close(s);
+				if (r) {
+					if (family == AF_INET) return EAI_NONAME;
+					family = AF_INET6;
+				}
+			}
+		}
+		if (family != AF_INET) {
+			struct sockaddr_in6 sa6 = {
+				.sin6_family = AF_INET6,
+				.sin6_port = 65535,
+				.sin6_addr = IN6ADDR_LOOPBACK_INIT
+			};
+			int s = socket(AF_INET6, SOCK_CLOEXEC|SOCK_DGRAM,
+				IPPROTO_UDP);
+			if (s>=0) {
+				int r = connect(s, (void *)&sa6, sizeof sa6);
+				close(s);
+				if (r) {
+					if (family == AF_INET6) return EAI_NONAME;
+					family = AF_INET;
+				}
+			}
+		}
+		pthread_setcancelstate(cs, 0);
+	}
+
 	nservs = __lookup_serv(ports, serv, proto, socktype, flags);
 	if (nservs < 0) return nservs;