diff --git a/src/ModFile.cc b/src/ModFile.cc
index da331f8e8b80cbf43e843e91e4d78aa49d8a1a7b..9e768f502eabacc801317fd470d6de06d33ab32e 100644
--- a/src/ModFile.cc
+++ b/src/ModFile.cc
@@ -1197,6 +1197,9 @@ ModFile::writeJsonOutputParsingCheck(const string &basename, JsonFileOutputType
       output << ",";
       dynamic_model.writeJsonDynamicModelInfo(output);
     }
+
+  output << R"(, "steady_state_model": )" << mod_file_struct.steady_state_model_present << endl;
+
   output << "}" << endl;
 
   ostringstream original_model_output;