--- IO-AIO/config.h.in	2022/09/05 08:43:58	1.10
+++ IO-AIO/config.h.in	2022/09/25 16:35:51	1.11
@@ -36,7 +36,7 @@
 /* Define to 1 if you have the <minix/config.h> header file. */
 #undef HAVE_MINIX_CONFIG_H
 
-/* mount/umount are available */
+/* mount is available */
 #undef HAVE_MOUNT
 
 /* pipe2(2) is available */
@@ -138,6 +138,9 @@
 /* timerfd_*(2) are available */
 #undef HAVE_TIMERFD
 
+/* umount is available */
+#undef HAVE_UMOUNT
+
 /* umount2 is available */
 #undef HAVE_UMOUNT2