diff --git a/src/bin/eolian_mono/eolian/mono/klass.hh b/src/bin/eolian_mono/eolian/mono/klass.hh
index 9c466d7c24..819497a655 100644
--- a/src/bin/eolian_mono/eolian/mono/klass.hh
+++ b/src/bin/eolian_mono/eolian/mono/klass.hh
@@ -358,13 +358,15 @@ struct klass
      }
 
      if(!as_generator
-        (lit("#pragma warning disable CS1591\n") // Disabling warnings as DocFx will hide these classes
+        (lit("#if EFL_BETA\n")
+         << "#pragma warning disable CS1591\n" // Disabling warnings as DocFx will hide these classes
          <<"public static class " << (string % "_") << name_helpers::klass_inherit_name(cls)
          << "_ExtensionMethods {\n"
          << *((scope_tab << property_extension_method_definition(cls)) << "\n")
          << *((scope_tab << part_extension_method_definition(cls)) << "\n")
          << "}\n"
-         << lit("#pragma warning restore CS1591\n"))
+         << "#pragma warning restore CS1591\n"
+         << "#endif\n")
         .generate(sink, std::make_tuple(cls.namespaces, implementable_properties, cls.parts), context))
      return false;