diff --git a/sys/amd64/conf/GENERIC b/sys/amd64/conf/GENERIC
--- a/sys/amd64/conf/GENERIC
+++ b/sys/amd64/conf/GENERIC
@@ -36,6 +36,7 @@
 options 	TCP_BLACKBOX		# Enhanced TCP event logging
 options 	TCP_HHOOK		# hhook(9) framework for TCP
 options 	TCP_RFC7413		# TCP Fast Open
+options 	TCPHPTS			# TCP high precision timer system
 options 	SCTP_SUPPORT		# Allow kldload of SCTP
 options 	KERN_TLS		# TLS transmit & receive offload
 options 	FFS			# Berkeley Fast Filesystem
diff --git a/sys/arm64/conf/std.arm64 b/sys/arm64/conf/std.arm64
--- a/sys/arm64/conf/std.arm64
+++ b/sys/arm64/conf/std.arm64
@@ -18,6 +18,7 @@
 options 	TCP_BLACKBOX		# Enhanced TCP event logging
 options 	TCP_HHOOK		# hhook(9) framework for TCP
 options 	TCP_RFC7413		# TCP Fast Open
+options 	TCPHPTS			# TCP high precision timer system
 options 	SCTP_SUPPORT		# Allow kldload of SCTP
 options 	KERN_TLS		# TLS transmit & receive offload
 options 	FFS			# Berkeley Fast Filesystem
diff --git a/sys/powerpc/conf/GENERIC64 b/sys/powerpc/conf/GENERIC64
--- a/sys/powerpc/conf/GENERIC64
+++ b/sys/powerpc/conf/GENERIC64
@@ -46,6 +46,7 @@
 options 	TCP_BLACKBOX		# Enhanced TCP event logging
 options 	TCP_HHOOK		# hhook(9) framework for TCP
 options 	TCP_RFC7413		# TCP Fast Open
+options 	TCPHPTS			# TCP high precision timer system
 options 	SCTP_SUPPORT		# Allow kldload of SCTP
 options		KERN_TLS		# TLS transmit & receive offload
 options 	FFS			# Berkeley Fast Filesystem
diff --git a/sys/powerpc/conf/GENERIC64LE b/sys/powerpc/conf/GENERIC64LE
--- a/sys/powerpc/conf/GENERIC64LE
+++ b/sys/powerpc/conf/GENERIC64LE
@@ -44,6 +44,7 @@
 options 	TCP_BLACKBOX		# Enhanced TCP event logging
 options 	TCP_HHOOK		# hhook(9) framework for TCP
 options 	TCP_RFC7413		# TCP Fast Open
+options 	TCPHPTS			# TCP high precision timer system
 options 	SCTP_SUPPORT		# Allow kldload of SCTP
 options		KERN_TLS		# TLS transmit & receive offload
 options 	FFS			# Berkeley Fast Filesystem
diff --git a/sys/riscv/conf/GENERIC b/sys/riscv/conf/GENERIC
--- a/sys/riscv/conf/GENERIC
+++ b/sys/riscv/conf/GENERIC
@@ -34,6 +34,7 @@
 options 	TCP_OFFLOAD		# TCP offload
 options 	TCP_BLACKBOX		# Enhanced TCP event logging
 options 	TCP_RFC7413		# TCP Fast Open
+options 	TCPHPTS			# TCP high precision timer system
 options 	SCTP_SUPPORT		# Allow kldload of SCTP
 options 	FFS			# Berkeley Fast Filesystem
 options 	SOFTUPDATES		# Enable FFS soft updates support