1 files changed, 1 insertions, 0 deletions
diff --git a/Parser/asdl_c.py b/Parser/asdl_c.py
index b44e303..5d5a05a 100755
--- a/Parser/asdl_c.py
+++ b/Parser/asdl_c.py
@@ -1206,6 +1206,7 @@ class ASTModuleVisitor(PickleVisitor):
         self.emit("""
 static PyModuleDef_Slot astmodule_slots[] = {
     {Py_mod_exec, astmodule_exec},
+    {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
     {0, NULL}
 };