diff --git a/src/DynareMain.cc b/src/DynareMain.cc
index 8b0b6a4546cd207b7aca027a2a0bfb73fb82970d..ce1d9b97b2f8abb39716537900f27dc720d19c53 100644
--- a/src/DynareMain.cc
+++ b/src/DynareMain.cc
@@ -508,8 +508,8 @@ main(int argc, char** argv)
       exit(EXIT_FAILURE);
     }
 
-  if (mod_file->use_dll)
-    ModelTree::initializeMEXCompilationWorkers(max(thread::hardware_concurrency(), 1U));
+  // if (mod_file->use_dll)
+  //   ModelTree::initializeMEXCompilationWorkers(max(thread::hardware_concurrency(), 1U));
 
   if (json == JsonOutputPointType::parsing)
     mod_file->writeJsonOutput(basename, json, json_output_mode, onlyjson);