diff --git a/include/os/freebsd/spl/sys/mod_os.h b/include/os/freebsd/spl/sys/mod_os.h
index 77ce75ca3..150e50380 100644
--- a/include/os/freebsd/spl/sys/mod_os.h
+++ b/include/os/freebsd/spl/sys/mod_os.h
@@ -91,6 +91,12 @@
 #define	param_set_max_auto_ashift_args(var) \
     CTLTYPE_UINT, NULL, 0, param_set_max_auto_ashift, "IU"
 
+#define	spa_taskq_read_param_set_args(var) \
+    CTLTYPE_STRING, NULL, 0, spa_taskq_read_param, "A"
+
+#define	spa_taskq_write_param_set_args(var) \
+    CTLTYPE_STRING, NULL, 0, spa_taskq_write_param, "A"
+
 #define	fletcher_4_param_set_args(var) \
     CTLTYPE_STRING, NULL, 0, fletcher_4_param, "A"