diff --git a/sys/compat/linuxkpi/common/include/linux/slab.h b/sys/compat/linuxkpi/common/include/linux/slab.h
index c4a3179a5e9..69078bd796b 100644
--- a/sys/compat/linuxkpi/common/include/linux/slab.h
+++ b/sys/compat/linuxkpi/common/include/linux/slab.h
@@ -82,6 +82,9 @@ struct linux_kmem_cache {
 #define	SLAB_TYPESAFE_BY_RCU    (1 << 1)
 #define	SLAB_RECLAIM_ACCOUNT	(1 << 2)
 
+#define	SLAB_DESTROY_BY_RCU \
+	SLAB_TYPESAFE_BY_RCU
+
 static inline gfp_t
 linux_check_m_flags(gfp_t flags)
 {