--- IO-AIO/AIO.xs	2018/08/25 19:25:32	1.267
+++ IO-AIO/AIO.xs	2018/11/29 19:49:48	1.268
@@ -20,16 +20,6 @@
 #include <fcntl.h>
 #include <sched.h>
 
-#if HAVE_SYS_MKDEV_H
-# include <sys/mkdev.h>
-#elif HAVE_SYS_SYSMACROS_H
-# include <sys/sysmacros.h>
-#endif
-
-#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
-# include <sys/mman.h>
-#endif
-
 /* the incompetent fool that created musl keeps __linux__, refuses
  * to implement any linux standard apis, and also has no way to test
  * for his broken iplementation. don't complain to me if this fails
@@ -118,6 +108,16 @@
 
 #include "config.h"
 
+#if HAVE_SYS_MKDEV_H
+# include <sys/mkdev.h>
+#elif HAVE_SYS_SYSMACROS_H
+# include <sys/sysmacros.h>
+#endif
+
+#if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES
+# include <sys/mman.h>
+#endif
+
 #if HAVE_ST_XTIMENSEC
 # define ATIMENSEC PL_statcache.st_atimensec
 # define MTIMENSEC PL_statcache.st_mtimensec
@@ -1275,6 +1275,7 @@
 
     const_eio (MCL_FUTURE)
     const_eio (MCL_CURRENT)
+    const_eio (MCL_ONFAULT)
 
     const_eio (MS_ASYNC)
     const_eio (MS_INVALIDATE)