diff --git a/generator/js_generator.cc b/generator/js_generator.cc
index d6fad0a..c446c5b 100644
--- a/generator/js_generator.cc
+++ b/generator/js_generator.cc
@@ -1976,7 +1976,7 @@ void Generator::GenerateClass(const GeneratorOptions& options,
   if (!NamespaceOnly(desc)) {
     printer->Print("\n");
     GenerateClassFieldInfo(options, printer, desc);
-
+    GenerateClassFromObject(options, printer, desc);
     GenerateClassToObject(options, printer, desc);
     // These must come *before* the extension-field info generation in
     // GenerateClassRegistration so that references to the binary