diff --git a/people/prototypo/talks/.htaccess b/people/prototypo/talks/.htaccess
index 3da65b62c..ccc6eb399 100644
--- a/people/prototypo/talks/.htaccess
+++ b/people/prototypo/talks/.htaccess
@@ -4,3 +4,4 @@ RewriteRule ^$ http://www.slideshare.net/prototypo [R=302,L]
 RewriteRule ^open-by-default$ http://www.slideshare.net/prototypo/open-by-default [R=302,L]
 RewriteRule ^MarchForScience2017 https://vimeo.com/209999285 [R=302,L]
 RewriteRule ^BlockSW2019 https://www.slideshare.net/prototypo/blocksw-2019-keynote-186187564 [R=302,L]
+RewriteRule ^ICSSC2019 https://www.slideshare.net/prototypo/methods-for-securing-spacecraft-tasking-and-control-via-an-enterprise-ethereum-blockchain [R=302,L]