--- a/fuse_module/fuse_io.c
+++ b/fuse_module/fuse_io.c
@@ -35,7 +35,7 @@
 #include <vm/vnode_pager.h>
 #include <vm/vm_object.h>
 
-#if (__FreeBSD__ >= 8)
+#if __FreeBSD_version >= 800000
 #define vfs_bio_set_validclean vfs_bio_set_valid
 #endif