diff --git a/Makefile b/Makefile
index fe87548..e55d770 100644
--- a/Makefile
+++ b/Makefile
@@ -67,6 +67,7 @@ MAN1 = \
 	fallocate.1         \
 	free.1              \
 	id.1                \
+	login.1             \
 	mknod.1             \
 	mountpoint.1        \
 	pagesize.1          \
diff --git a/login.1 b/login.1
new file mode 100644
index 0000000..e69f692
--- /dev/null
+++ b/login.1
@@ -0,0 +1,16 @@
+.TH LOGIN 1 ubase-VERSION
+.SH NAME
+\fBlogin\fR - Log into the system
+.SH SYNOPSIS
+\fBlogin\fR [\fB-p\fR] \fIuser\fR
+.SH DESCRIPTION
+\fBlogin\fR logs the \fIuser\fR into the system.  It sets \fBHOME\fR,
+\fBSHELL\fR, \fBUSER\fR, \fBLOGNAME\fR and the \fBPATH\fR environment
+variables and invokes the login shell as specified in \fI/etc/passwd\fR.
+.SH OPTIONS
+.TP
+\fB-p\fR
+Preserve the environment.
+.SH BUGS
+.TP
+There is no support for shadow files.