diff --git a/Python/pystate.c b/Python/pystate.c
index b4b1247..06cc9a8 100644
--- a/Python/pystate.c
+++ b/Python/pystate.c
@@ -58,7 +58,7 @@
     runtime->open_code_userdata = open_code_userdata;
     runtime->audit_hook_head = audit_hook_head;
 
-    _PyGC_Initialize(&runtime->gc);
+    _PyGC_InitializeRuntime(&runtime->gc);
     _PyEval_Initialize(&runtime->ceval);
 
     PyPreConfig_InitPythonConfig(&runtime->preconfig);