diff --git a/runtime/hsa-runtime/hsacore.so.def b/runtime/hsa-runtime/hsacore.so.def
index 7bb498766d..d8a3e050a8 100644
--- a/runtime/hsa-runtime/hsacore.so.def
+++ b/runtime/hsa-runtime/hsacore.so.def
@@ -184,6 +184,7 @@ global:
 	hsa_amd_memory_async_copy;
 	hsa_amd_memory_async_copy_on_engine;
 	hsa_amd_memory_copy_engine_status;
+	hsa_amd_memory_get_preferred_copy_engine;
 	hsa_amd_memory_async_copy_rect;
 	hsa_amd_memory_lock;
 	hsa_amd_memory_lock_to_pool;