diff --git a/api/include/mk_common.h b/api/include/mk_common.h
index e8871949..33a3790e 100755
--- a/api/include/mk_common.h
+++ b/api/include/mk_common.h
@@ -33,7 +33,7 @@
 #        endif
 #    endif
 #elif !defined(GENERATE_EXPORT)
-#   define API_EXPORT
+#   define API_EXPORT __attribute__((visibility("default")))
 #endif
 
 #ifdef __cplusplus