diff --git a/libc/kernel/uapi/linux/tcp.h b/libc/kernel/uapi/linux/tcp.h
index 99c5bff..c96d695 100644
--- a/libc/kernel/uapi/linux/tcp.h
+++ b/libc/kernel/uapi/linux/tcp.h
@@ -226,7 +226,7 @@
 #define TCP_MD5SIG_FLAG_PREFIX 0x1
 #define TCP_MD5SIG_FLAG_IFINDEX 0x2
 struct tcp_md5sig {
-  struct sockaddr_storage tcpm_addr;
+  struct __kernel_sockaddr_storage tcpm_addr;
   __u8 tcpm_flags;
   __u8 tcpm_prefixlen;
   __u16 tcpm_keylen;