diff --git a/libc/kernel/uapi/linux/openvswitch.h b/libc/kernel/uapi/linux/openvswitch.h
index 7db5cd5..1f8ae17 100644
--- a/libc/kernel/uapi/linux/openvswitch.h
+++ b/libc/kernel/uapi/linux/openvswitch.h
@@ -43,6 +43,7 @@
   OVS_DP_ATTR_USER_FEATURES,
   OVS_DP_ATTR_PAD,
   OVS_DP_ATTR_MASKS_CACHE_SIZE,
+  OVS_DP_ATTR_PER_CPU_PIDS,
   __OVS_DP_ATTR_MAX
 };
 #define OVS_DP_ATTR_MAX (__OVS_DP_ATTR_MAX - 1)
@@ -72,6 +73,7 @@
 #define OVS_DP_F_UNALIGNED (1 << 0)
 #define OVS_DP_F_VPORT_PIDS (1 << 1)
 #define OVS_DP_F_TC_RECIRC_SHARING (1 << 2)
+#define OVS_DP_F_DISPATCH_UPCALL_PER_CPU (1 << 3)
 #define OVSP_LOCAL ((__u32) 0)
 #define OVS_PACKET_FAMILY "ovs_packet"
 #define OVS_PACKET_VERSION 0x1