X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/4cbb1095d62b9b2ded9546040e4bc5f5b0faef67..1933e3732c03cec44b28611d5436cddddd6f1669:/doc/plugins/sparkline.mdwn

diff --git a/doc/plugins/sparkline.mdwn b/doc/plugins/sparkline.mdwn
index 1b22054a6..9a5d0eb74 100644
--- a/doc/plugins/sparkline.mdwn
+++ b/doc/plugins/sparkline.mdwn
@@ -20,6 +20,8 @@ to use the plugin, you will need:
 On a Debian system, this can be accomplished by installing these packages:
 `libsparkline-php` `php5-gd` `php5-cli` `libdigest-sha1-perl`
 
+This plugin also uses the [[cpan Digest::SHA1]] perl module.
+
 # examples
 
 	\[[sparkline 1 3 5 -3 10 0 width=40 height=16