diff --git a/include/runtime_services/spm_common.h b/include/runtime_services/spm_common.h
index e9c845d..6494947 100644
--- a/include/runtime_services/spm_common.h
+++ b/include/runtime_services/spm_common.h
@@ -109,8 +109,9 @@
  */
 bool memory_retrieve(struct mailbox_buffers *mb,
 		     struct ffa_memory_region **retrieved, uint64_t handle,
-		     ffa_id_t sender, ffa_id_t receiver,
-		     ffa_memory_region_flags_t flags, uint32_t mem_func);
+		     ffa_id_t sender, struct ffa_memory_access receivers[],
+		     uint32_t receiver_count, ffa_memory_region_flags_t flags,
+		     uint32_t mem_func);
 
 bool hypervisor_retrieve_request(struct mailbox_buffers *mb, uint64_t handle,
 				 void *out, uint32_t out_size);
@@ -128,8 +129,9 @@
 
 ffa_memory_handle_t memory_init_and_send(
 	struct ffa_memory_region *memory_region, size_t memory_region_max_size,
-	ffa_id_t sender, ffa_id_t receiver,
-	const struct ffa_memory_region_constituent* constituents,
+	ffa_id_t sender, struct ffa_memory_access receivers[],
+	uint32_t receiver_count,
+	const struct ffa_memory_region_constituent *constituents,
 	uint32_t constituents_count, uint32_t mem_func, struct ffa_value *ret);
 
 bool ffa_partition_info_helper(struct mailbox_buffers *mb,