diff --git a/doc/instead.6 b/doc/instead.6
index 65bdb97..55600c6 100644
--- a/doc/instead.6
+++ b/doc/instead.6
@@ -68,6 +68,9 @@ Encode lua file. Encoded file can be executed with doencfile("encoded file").
 .TP
 .B -mode [WxH]
 Use WxH resolution.
+.TP
+.B -version
+Show version and exit.
 .PP
 Configuration file name is 'insteadrc' and it's located in ~/.instead/.