diff --git a/include/ck_fifo.h b/include/ck_fifo.h
index edb2059..707bc1e 100644
--- a/include/ck_fifo.h
+++ b/include/ck_fifo.h
@@ -144,6 +144,8 @@ ck_fifo_spsc_dequeue(struct ck_fifo_spsc *fifo, void *value)
 	/* If entry is visible, guarantee store to value is visible. */
 	ck_pr_fence_load();
 	ck_pr_store_ptr(value, entry->value);
+
+	ck_pr_fence_store();
 	ck_pr_store_ptr(&fifo->head, entry);
 	return (true);
 }
diff --git a/include/ck_ring.h b/include/ck_ring.h
index 14f6380..077d94a 100644
--- a/include/ck_ring.h
+++ b/include/ck_ring.h
@@ -108,6 +108,7 @@
 										\
 		ck_pr_fence_load();						\
 		*data = ring->ring[consumer];					\
+		ck_pr_fence_store();						\
 		ck_pr_store_uint(&ring->c_head, (consumer + 1) & ring->mask);	\
 										\
 		return (true);							\
@@ -213,6 +214,7 @@ ck_ring_dequeue_spsc(struct ck_ring *ring, void *data)
 	 * before this operation completes.
 	 */
 	ck_pr_store_ptr(data, ring->ring[consumer]);
+	ck_pr_fence_store();
 	ck_pr_store_uint(&ring->c_head, (consumer + 1) & ring->mask);
 	return (true);
 }