Merge branches/pep-0384.
diff --git a/Include/longintrepr.h b/Include/longintrepr.h
index 3d71a35..b94f7b2 100644
--- a/Include/longintrepr.h
+++ b/Include/longintrepr.h
@@ -1,3 +1,4 @@
+#ifndef Py_LIMITED_API
 #ifndef Py_LONGINTREPR_H
 #define Py_LONGINTREPR_H
 #ifdef __cplusplus
@@ -99,3 +100,4 @@
 }
 #endif
 #endif /* !Py_LONGINTREPR_H */
+#endif /* Py_LIMITED_API */