1 files changed, 0 insertions, 7 deletions
diff --git a/bits/in.h b/bits/in.h
index a688719ca5..31eb0f9fcf 100644
--- a/bits/in.h
+++ b/bits/in.h
@@ -48,13 +48,6 @@ struct ip_opts
     char ip_opts[40];		/* Actually variable in size.  */
   };
 
-/* Structure used for IP_ADD_MEMBERSHIP and IP_DROP_MEMBERSHIP. */
-struct ip_mreq
-  {
-    struct in_addr imr_multiaddr;	/* IP multicast address of group */
-    struct in_addr imr_interface;	/* local IP address of interface */
-  };
-
 /* IPV6 socket options.  */
 #define IPV6_ADDRFORM		1
 #define IPV6_RXINFO		2