diff --git a/include/asm-generic/socket.h b/include/asm-generic/socket.h
index 49c1704..d9aaac0 100644
--- a/include/asm-generic/socket.h
+++ b/include/asm-generic/socket.h
@@ -67,4 +67,5 @@
 
 #define SO_WIFI_STATUS		41
 #define SCM_WIFI_STATUS	SO_WIFI_STATUS
+#define SO_PEEK_OFF		42
 #endif /* __ASM_GENERIC_SOCKET_H */