diff --git a/sys/modules/tcp/hpts/Makefile b/sys/modules/tcp/hpts/Makefile
--- a/sys/modules/tcp/hpts/Makefile
+++ b/sys/modules/tcp/hpts/Makefile
@@ -4,4 +4,12 @@
 SRCS=   tcp_hpts.c tcp_lro_hpts.c \
 	opt_inet.h opt_inet6.h opt_rss.h device_if.h bus_if.h
 
+EXPORT_SYMS=  \
+        tcp_hptsi_pace \
+        __tcp_set_hpts \
+        __tcp_hpts_init \
+        __tcp_hpts_insert \
+        __tcp_hpts_remove \
+        tcp_min_hptsi_time
+
 .include <bsd.kmod.mk>