diff --git a/man/epubgrep.1.adoc b/man/epubgrep.1.adoc
index abc004a..6d56b01 100644
--- a/man/epubgrep.1.adoc
+++ b/man/epubgrep.1.adoc
@@ -55,6 +55,9 @@ Do not clean up text before searching. No HTML stripping, no newline removal.
 *-C* _NUMBER_, *context* _NUMBER_::
 Print _NUMBER_ words of context around matches.
 
+*--nocolor*::
+Do not color matches.
+
 == USAGE
 
 [source,shellsession]