diff --git a/Objects/sliceobject.c b/Objects/sliceobject.c
index 2288df5..9f1cf78 100644
--- a/Objects/sliceobject.c
+++ b/Objects/sliceobject.c
@@ -14,8 +14,8 @@
 */
 
 #include "Python.h"
-#include "internal/mem.h"
-#include "internal/pystate.h"
+#include "pycore_mem.h"
+#include "pycore_state.h"
 #include "structmember.h"
 
 static PyObject *