diff --git a/include/mace/public/mace.h b/include/mace/public/mace.h
index be9bcf6f5c7a2c5d7acbaa380d609fc6807b86a6..1898f4c3a98347151d89e9f70182cc8c2bb9b3ef 100644
--- a/include/mace/public/mace.h
+++ b/include/mace/public/mace.h
@@ -155,7 +155,7 @@ MACE_API Capability GetCapability(DeviceType device_type,
 
 MACE_API const char *MaceVersion();
 
-class MaceStatus {
+class MACE_API MaceStatus {
  public:
   enum Code {
     MACE_SUCCESS = 0,