--- IO-AIO/AIO.xs	2021/07/27 18:46:06	1.293
+++ IO-AIO/AIO.xs	2022/04/09 19:34:05	1.294
@@ -1313,6 +1313,8 @@
     const_iv (MFD_CLOEXEC)
     const_iv (MFD_ALLOW_SEALING)
     const_iv (MFD_HUGETLB)
+    const_iv (MFD_HUGETLB_2MB)
+    const_iv (MFD_HUGETLB_1GB)
 
     const_iv (CLOCK_REALTIME)
     const_iv (CLOCK_MONOTONIC)