diff --git a/libc/include/sys/socket.h b/libc/include/sys/socket.h
index 8e05cf1..f9f6764 100644
--- a/libc/include/sys/socket.h
+++ b/libc/include/sys/socket.h
@@ -182,7 +182,9 @@
 #define AF_ALG 38
 #define AF_NFC 39
 #define AF_VSOCK 40
-#define AF_MAX 41
+#define AF_KCM 41
+#define AF_QIPCRTR 42
+#define AF_MAX 43
 
 #define PF_UNSPEC AF_UNSPEC
 #define PF_UNIX AF_UNIX
@@ -225,6 +227,8 @@
 #define PF_ALG AF_ALG
 #define PF_NFC AF_NFC
 #define PF_VSOCK AF_VSOCK
+#define PF_KCM AF_KCM
+#define PF_QIPCRTR AF_QIPCRTR
 #define PF_MAX AF_MAX
 
 #define SOMAXCONN 128
@@ -247,6 +251,7 @@
 #define MSG_NOSIGNAL 0x4000
 #define MSG_MORE 0x8000
 #define MSG_WAITFORONE 0x10000
+#define MSG_BATCH 0x40000
 #define MSG_FASTOPEN 0x20000000
 #define MSG_CMSG_CLOEXEC 0x40000000
 #define MSG_EOF MSG_FIN
@@ -275,6 +280,16 @@
 #define SOL_DCCP 269
 #define SOL_NETLINK 270
 #define SOL_TIPC 271
+#define SOL_RXRPC 272
+#define SOL_PPPOL2TP 273
+#define SOL_BLUETOOTH 274
+#define SOL_PNPIPE 275
+#define SOL_RDS 276
+#define SOL_IUCV 277
+#define SOL_CAIF 278
+#define SOL_ALG 279
+#define SOL_NFC 280
+#define SOL_KCM 281
 
 #define IPX_TYPE 1