1 files changed, 13 insertions, 0 deletions
diff --git a/man/chpst.8 b/man/chpst.8
index 6ca593f..ae158cb 100644
--- a/man/chpst.8
+++ b/man/chpst.8
@@ -12,6 +12,8 @@ chpst \- runs a program with a changed process state
 .IR dir ]
 [\-/
 .IR root ]
+[\-n
+.IR inc ]
 [-l|-L
 .IR lock ]
 [-m
@@ -105,6 +107,17 @@ Change the root directory to
 before starting
 .IR prog .
 .TP
+.B \-n \fIinc
+nice.
+Add
+.I inc
+to the
+.BR nice (2)
+value before starting
+.IR prog .
+.I inc
+must be an integer, and may start with a minus or plus.
+.TP
 .B \-l \fIlock
 lock.
 Open the file