1 files changed, 2 insertions, 1 deletions
diff --git a/Modules/_blake2/blake2module.c b/Modules/_blake2/blake2module.c
index 44d783b..0d1d88c 100644
--- a/Modules/_blake2/blake2module.c
+++ b/Modules/_blake2/blake2module.c
@@ -127,6 +127,7 @@ blake2_exec(PyObject *m)
 
 static PyModuleDef_Slot _blake2_slots[] = {
     {Py_mod_exec, blake2_exec},
+    {Py_mod_multiple_interpreters, Py_MOD_PER_INTERPRETER_GIL_SUPPORTED},
     {0, NULL}
 };
 
@@ -146,4 +147,4 @@ PyMODINIT_FUNC
 PyInit__blake2(void)
 {
     return PyModuleDef_Init(&blake2_module);
-}
-\ No newline at end of file
+}