diff --git a/src/anet.h b/src/anet.h
index f0ab63ab7..2ab9398ad 100644
--- a/src/anet.h
+++ b/src/anet.h
@@ -49,6 +49,7 @@ int anetUnixConnect(char *err, char *path);
 int anetUnixNonBlockConnect(char *err, char *path);
 int anetRead(int fd, char *buf, int count);
 int anetResolve(char *err, char *host, char *ipbuf, size_t ipbuf_len);
+int anetResolveIP(char *err, char *host, char *ipbuf, size_t ipbuf_len);
 int anetTcpServer(char *err, int port, char *bindaddr);
 int anetTcp6Server(char *err, int port, char *bindaddr);
 int anetUnixServer(char *err, char *path, mode_t perm);