diff --git a/sys/modules/p9fs/Makefile b/sys/modules/p9fs/Makefile
--- a/sys/modules/p9fs/Makefile
+++ b/sys/modules/p9fs/Makefile
@@ -5,4 +5,10 @@
 	p9_client.c p9_protocol.c p9_transport.c \
 	p9fs_subr.c p9fs_vfsops.c p9fs_vnops.c
 
+ EXPORT_SYMS=	\
+        p9_debug_level \
+        p9_destroy_zones \
+        p9_init_zones \
+        p9_register_trans
+
 .include <bsd.kmod.mk>