Index: sys/net/pfvar.h
===================================================================
--- sys/net/pfvar.h
+++ sys/net/pfvar.h
@@ -1753,6 +1753,7 @@
 #define	DIOCGETSYNCOOKIES	_IOWR('D', 94, struct pfioc_nv)
 #define	DIOCSETSYNCOOKIES	_IOWR('D', 95, struct pfioc_nv)
 #define	DIOCKEEPCOUNTERS	_IOWR('D', 96, struct pfioc_nv)
+#define	DIOCKEEPCOUNTERS_FREEBSD13	_IOWR('D', 92, struct pfioc_nv)
 
 struct pf_ifspeed_v0 {
 	char			ifname[IFNAMSIZ];
Index: sys/netpfil/pf/pf_ioctl.c
===================================================================
--- sys/netpfil/pf/pf_ioctl.c
+++ sys/netpfil/pf/pf_ioctl.c
@@ -4665,6 +4665,9 @@
 		pf_kill_srcnodes((struct pfioc_src_node_kill *)addr);
 		break;
 
+#ifdef COMPAT_FREEBSD13
+	case DIOCKEEPCOUNTERS_FREEBSD13:
+#endif
 	case DIOCKEEPCOUNTERS:
 		error = pf_keepcounters((struct pfioc_nv *)addr);
 		break;