diff --git a/src/liblibc/lib.rs b/src/liblibc/lib.rs
index 82c54004e9975..1e1b128d71234 100644
--- a/src/liblibc/lib.rs
+++ b/src/liblibc/lib.rs
@@ -269,8 +269,8 @@ pub mod types {
                 #[repr(C)]
                 #[derive(Copy)] pub struct sockaddr_storage {
                     pub ss_family: sa_family_t,
-                    pub __ss_align: i64,
-                    pub __ss_pad2: [u8; 112],
+                    pub __ss_align: isize,
+                    pub __ss_pad2: [u8; 128 - 2 * (::core::isize::BYTES as usize)],
                 }
                 #[repr(C)]
                 #[derive(Copy)] pub struct sockaddr_in {