diff --git a/src/unix/error.c b/src/unix/error.c
index 9e3e84ad..05ab4820 100644
--- a/src/unix/error.c
+++ b/src/unix/error.c
@@ -79,6 +79,7 @@ uv_err_code uv_translate_sys_error(int sys_errno) {
     case EMSGSIZE: return UV_EMSGSIZE;
     case ENAMETOOLONG: return UV_ENAMETOOLONG;
     case EINVAL: return UV_EINVAL;
+    case ENETDOWN: return UV_ENETDOWN;
     case ENETUNREACH: return UV_ENETUNREACH;
     case ECONNABORTED: return UV_ECONNABORTED;
     case ELOOP: return UV_ELOOP;