diff --git a/include/sys/socket.h b/include/sys/socket.h
index bcaf87f..051d20e 100644
--- a/include/sys/socket.h
+++ b/include/sys/socket.h
@@ -228,6 +228,8 @@
 #define SO_MEMINFO              55
 #define SO_INCOMING_NAPI_ID     56
 #define SO_COOKIE               57
+#define SCM_TIMESTAMPING_PKTINFO 58
+#define SO_PEERGROUPS           59
 
 #ifndef SOL_SOCKET
 #define SOL_SOCKET      1