Index: head/sys/powerpc/conf/GENERIC
===================================================================
--- head/sys/powerpc/conf/GENERIC
+++ head/sys/powerpc/conf/GENERIC
@@ -41,6 +41,7 @@
 options 	IPSEC			# IP (v4/v6) security
 options 	IPSEC_SUPPORT		# Allow kldload of ipsec and tcpmd5
 options 	TCP_HHOOK		# hhook(9) framework for TCP
+options 	TCP_RFC7413		# TCP Fast Open
 options 	SCTP			#Stream Control Transmission Protocol
 options 	FFS			#Berkeley Fast Filesystem
 options 	SOFTUPDATES		#Enable FFS soft updates support
Index: head/sys/powerpc/conf/GENERIC64
===================================================================
--- head/sys/powerpc/conf/GENERIC64
+++ head/sys/powerpc/conf/GENERIC64
@@ -40,6 +40,7 @@
 options 	INET			#InterNETworking
 options 	INET6			#IPv6 communications protocols
 options 	TCP_HHOOK		# hhook(9) framework for TCP
+options 	TCP_RFC7413		# TCP Fast Open
 options 	SCTP			#Stream Control Transmission Protocol
 options 	FFS			#Berkeley Fast Filesystem
 options 	SOFTUPDATES		#Enable FFS soft updates support