diff --git a/include/oc_export.h b/include/oc_export.h
index 0e193ee8c..672dec1c4 100644
--- a/include/oc_export.h
+++ b/include/oc_export.h
@@ -25,7 +25,7 @@
 #define OC_IMPORT
 #else /* __GNUC__ < 4 */
 #warning "Shared libraries not supported"
-#define OC_EXPORT __attribute__((visibility("default")))
+#define OC_EXPORT
 #define OC_IMPORT
 #endif /* defined _WIN32 || defined __CYGWIN__ || defined __MINGW32__ */