diff --git a/include/ck_ring.h b/include/ck_ring.h
index 4f1ad40..14f6380 100644
--- a/include/ck_ring.h
+++ b/include/ck_ring.h
@@ -89,7 +89,7 @@
 			return (false);						\
 										\
 		ring->ring[producer] = *entry;					\
-		ck_pr_fence_memory();						\
+		ck_pr_fence_store();						\
 		ck_pr_store_uint(&ring->p_tail,	(producer + 1) & ring->mask);	\
 										\
 		return (true);							\