diff --git a/sys/amd64/conf/GENERIC b/sys/amd64/conf/GENERIC
index 6ff85e296d99..64a37c2163d8 100644
--- a/sys/amd64/conf/GENERIC
+++ b/sys/amd64/conf/GENERIC
@@ -71,6 +71,7 @@ options 	STOP_NMI		# Stop CPUS using NMI instead of IPI
 options 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
 options 	AUDIT			# Security event auditing
 options 	MAC			# TrustedBSD MAC Framework
+options		FLOWTABLE		# per-cpu routing cache
 #options 	KDTRACE_FRAME		# Ensure frames are compiled in
 #options 	KDTRACE_HOOKS		# Kernel DTrace hooks
 
diff --git a/sys/i386/conf/GENERIC b/sys/i386/conf/GENERIC
index 08edaf77f2ae..3fe59a50ce6a 100644
--- a/sys/i386/conf/GENERIC
+++ b/sys/i386/conf/GENERIC
@@ -72,6 +72,7 @@ options 	STOP_NMI		# Stop CPUS using NMI instead of IPI
 options 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
 options 	AUDIT			# Security event auditing
 options 	MAC			# TrustedBSD MAC Framework
+options		FLOWTABLE		# per-cpu routing cache
 #options 	KDTRACE_HOOKS		# Kernel DTrace hooks
 
 # Debugging for use in -current