diff --git a/sbin/mount/mntopts.h b/sbin/mount/mntopts.h
index 710b557e61a3..032d70ed5316 100644
--- a/sbin/mount/mntopts.h
+++ b/sbin/mount/mntopts.h
@@ -42,7 +42,8 @@ struct mntopt {
 
 /* User-visible MNT_ flags. */
 #define MOPT_ASYNC		{ "async",	0, MNT_ASYNC, 0 }
-#define	MOPT_NOAUTO		{ "auto",	1, 0, 0 }
+#define MOPT_NOATIME		{ "atime",	1, MNT_NOATIME, 0 }
+#define MOPT_NOAUTO		{ "auto",	1, 0, 0 }
 #define MOPT_NODEV		{ "dev",	1, MNT_NODEV, 0 }
 #define MOPT_NOEXEC		{ "exec",	1, MNT_NOEXEC, 0 }
 #define MOPT_NOSUID		{ "suid",	1, MNT_NOSUID, 0 }
@@ -69,6 +70,7 @@ struct mntopt {
 /* Standard options which all mounts can understand. */
 #define MOPT_STDOPTS							\
 	MOPT_FSTAB_COMPAT,						\
+	MOPT_NOATIME,							\
 	MOPT_NOAUTO,							\
 	MOPT_NODEV,							\
 	MOPT_NOEXEC,							\
diff --git a/sbin/mount/mount.c b/sbin/mount/mount.c
index 286c2a0918c0..5592a632ce42 100644
--- a/sbin/mount/mount.c
+++ b/sbin/mount/mount.c
@@ -88,6 +88,7 @@ static struct opt {
 	{ MNT_ASYNC,		"asynchronous" },
 	{ MNT_EXPORTED,		"NFS exported" },
 	{ MNT_LOCAL,		"local" },
+	{ MNT_NOATIME,		"noatime" },
 	{ MNT_NODEV,		"nodev" },
 	{ MNT_NOEXEC,		"noexec" },
 	{ MNT_NOSUID,		"nosuid" },
diff --git a/sbin/mount_ifs/mntopts.h b/sbin/mount_ifs/mntopts.h
index 710b557e61a3..032d70ed5316 100644
--- a/sbin/mount_ifs/mntopts.h
+++ b/sbin/mount_ifs/mntopts.h
@@ -42,7 +42,8 @@ struct mntopt {
 
 /* User-visible MNT_ flags. */
 #define MOPT_ASYNC		{ "async",	0, MNT_ASYNC, 0 }
-#define	MOPT_NOAUTO		{ "auto",	1, 0, 0 }
+#define MOPT_NOATIME		{ "atime",	1, MNT_NOATIME, 0 }
+#define MOPT_NOAUTO		{ "auto",	1, 0, 0 }
 #define MOPT_NODEV		{ "dev",	1, MNT_NODEV, 0 }
 #define MOPT_NOEXEC		{ "exec",	1, MNT_NOEXEC, 0 }
 #define MOPT_NOSUID		{ "suid",	1, MNT_NOSUID, 0 }
@@ -69,6 +70,7 @@ struct mntopt {
 /* Standard options which all mounts can understand. */
 #define MOPT_STDOPTS							\
 	MOPT_FSTAB_COMPAT,						\
+	MOPT_NOATIME,							\
 	MOPT_NOAUTO,							\
 	MOPT_NODEV,							\
 	MOPT_NOEXEC,							\
diff --git a/sbin/mount_ifs/mount.c b/sbin/mount_ifs/mount.c
index 286c2a0918c0..5592a632ce42 100644
--- a/sbin/mount_ifs/mount.c
+++ b/sbin/mount_ifs/mount.c
@@ -88,6 +88,7 @@ static struct opt {
 	{ MNT_ASYNC,		"asynchronous" },
 	{ MNT_EXPORTED,		"NFS exported" },
 	{ MNT_LOCAL,		"local" },
+	{ MNT_NOATIME,		"noatime" },
 	{ MNT_NODEV,		"nodev" },
 	{ MNT_NOEXEC,		"noexec" },
 	{ MNT_NOSUID,		"nosuid" },