diff --git a/Config/BaseDefines.hh b/Config/BaseDefines.hh
index c30632eace6a286ab85f9da17b6717eb15005555..f17a0b2a2e5c04aeb9924ae73741a3007bd41bdd 100644
--- a/Config/BaseDefines.hh
+++ b/Config/BaseDefines.hh
@@ -14,8 +14,8 @@
       #define BASEDLLEXPORTONLY
 		#endif
 	#else
-    #define BASEDLLEXPORT
-    #define BASEDLLEXPORTONLY
+    #define BASEDLLEXPORT __attribute__((visibility("default")))
+    #define BASEDLLEXPORTONLY BASEDLLEXPORT
 	#endif
 #endif