6 files changed, 6 insertions, 7 deletions
diff --git a/src/include/gpxe/in.h b/src/include/gpxe/in.h
index 40e4d4073..831a6110f 100644
--- a/src/include/gpxe/in.h
+++ b/src/include/gpxe/in.h
@@ -71,7 +71,7 @@ struct sockaddr_in {
 	char pad[ sizeof ( struct sockaddr ) - sizeof ( sa_family_t )
 					     - sizeof ( uint16_t )
 					     - sizeof ( struct in_addr ) ];
-};
+} __attribute__ (( may_alias ));
 
 /**
  * IPv6 socket address
@@ -87,7 +87,7 @@ struct sockaddr_in6 {
         uint32_t        sin6_flowinfo;  /* Flow number */
         struct in6_addr sin6_addr;      /* 128-bit destination address */
         uint32_t        sin6_scope_id;  /* Scope ID */
-};
+} __attribute__ (( may_alias ));
 
 extern int inet_aton ( const char *cp, struct in_addr *inp );
 extern char * inet_ntoa ( struct in_addr in );
diff --git a/src/include/gpxe/open.h b/src/include/gpxe/open.h
index beab0a1f7..81d5fc246 100644
--- a/src/include/gpxe/open.h
+++ b/src/include/gpxe/open.h
@@ -9,10 +9,10 @@
 
 #include <stdarg.h>
 #include <gpxe/tables.h>
+#include <gpxe/socket.h>
 
 struct xfer_interface;
 struct uri;
-struct sockaddr;
 
 /** Location types */
 enum {
diff --git a/src/include/gpxe/resolv.h b/src/include/gpxe/resolv.h
index 7c1ee6e20..e73c82011 100644
--- a/src/include/gpxe/resolv.h
+++ b/src/include/gpxe/resolv.h
@@ -10,8 +10,8 @@
 #include <gpxe/refcnt.h>
 #include <gpxe/interface.h>
 #include <gpxe/tables.h>
+#include <gpxe/socket.h>
 
-struct sockaddr;
 struct resolv_interface;
 
 /** Name resolution interface operations */
diff --git a/src/include/gpxe/socket.h b/src/include/gpxe/socket.h
index 582de4ef9..b683bed65 100644
--- a/src/include/gpxe/socket.h
+++ b/src/include/gpxe/socket.h
@@ -94,6 +94,6 @@ struct sockaddr {
 	 * family.
 	 */
 	char pad[ SA_LEN - sizeof ( sa_family_t ) ];
-};
+} __attribute__ (( may_alias ));
 
 #endif /* _GPXE_SOCKET_H */
diff --git a/src/include/gpxe/tcpip.h b/src/include/gpxe/tcpip.h
index c0fadd23d..9bc3cc4a7 100644
--- a/src/include/gpxe/tcpip.h
+++ b/src/include/gpxe/tcpip.h
@@ -40,7 +40,7 @@ struct sockaddr_tcpip {
 	 */
 	char pad[ sizeof ( struct sockaddr ) -
 		  ( sizeof ( sa_family_t ) + sizeof ( uint16_t ) ) ];
-};
+} __attribute__ (( may_alias ));
 
 /** 
  * A transport-layer protocol of the TCP/IP stack (eg. UDP, TCP, etc)
diff --git a/src/include/gpxe/udp.h b/src/include/gpxe/udp.h
index cb0e44ebe..e515f6503 100644
--- a/src/include/gpxe/udp.h
+++ b/src/include/gpxe/udp.h
@@ -15,7 +15,6 @@
 #include <gpxe/if_ether.h>
 
 struct xfer_interface;
-struct sockaddr;
 
 /**
  * UDP constants