diff --git a/sockets.c b/sockets.c
index fa1f39d..be40a56 100644
--- a/sockets.c
+++ b/sockets.c
@@ -634,7 +634,9 @@
             err = EHOSTDOWN;
             break;
 
+#ifdef EAI_NODATA
         case EAI_NODATA:
+#endif
         case EAI_NONAME:
             err = ENOENT;
             break;