diff --git a/man/mu-easy.1 b/man/mu-easy.1
index 12762577..4025bc1e 100644
--- a/man/mu-easy.1
+++ b/man/mu-easy.1
@@ -22,8 +22,9 @@ commands, but you won't be able to index/search your mail.
 
 By default, \fBmu\fR uses colorized output when it thinks your
 terminal is capable of doing so. If you don't like color, you can use
-the \fB--nocolor\fR command-line option, or set the \fBMU_NOCOLOR\fR
-environment variable to non-empty.
+the \fB--nocolor\fR command-line option, or set either the
+\fBMU_NOCOLOR\fR or the \fBNO_COLOR\fR environment variable to
+non-empty.
 
 .SH INDEXING YOUR E-MAIL