diff --git a/src/libstd/sys/redox/net/netc.rs b/src/libstd/sys/redox/net/netc.rs
index d443a4d68a1..b6d9f456295 100644
--- a/src/libstd/sys/redox/net/netc.rs
+++ b/src/libstd/sys/redox/net/netc.rs
@@ -24,10 +24,10 @@ pub struct in_addr {
 }
 
 #[derive(Copy, Clone)]
+#[repr(align(4))]
 #[repr(C)]
 pub struct in6_addr {
     pub s6_addr: [u8; 16],
-    __align: [u32; 0],
 }
 
 #[derive(Copy, Clone)]