diff --git a/IO-Async/t/50resolver.t b/IO-Async/t/50resolver.t
index f6f720e..1d8a27c 100644
--- a/IO-Async/t/50resolver.t
+++ b/IO-Async/t/50resolver.t
@@ -322,7 +322,7 @@ SKIP: {
     is( ( $future->failure )[2], "getaddrinfo", '->failure [2] gives getaddrinfo' );
 
     my $errno = ( $future->failure )[3];
-    ok( $errno == Socket::EAI_NONAME || $errno == Socket::EAI_NODATA, '->failure [3] gives EAI_NONAME or EAI_NODATA' ) or
+    ok( $errno == Socket::EAI_NONAME || $errno == Socket::EAI_NODATA || $errno == Socket::EAI_AGAIN, '->failure [3] gives EAI_NONAME or EAI_NODATA or EAI_AGAIN' ) or
       diag( '$errno is ' . $errno );
 }