GH-108362: Incremental GC implementation (GH-108038)

1 files changed, 1 insertions, 1 deletions

diff --git a/Python/import.c b/Python/import.c
index 2fd0c08a6bb..dfc5ec1f2f2 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -1030,7 +1030,7 @@ _extensions_cache_set(PyObject *filename, PyObject *name, PyModuleDef *def)
     if (!already_set) {
         /* We assume that all module defs are statically allocated
            and will never be freed.  Otherwise, we would incref here. */
-        _Py_SetImmortal(def);
+        _Py_SetImmortal((PyObject *)def);
     }
     res = 0;