diff --git a/pack.csv b/pack.csv
index 0ad6042..1cf0055 100644
--- a/pack.csv
+++ b/pack.csv
@@ -89,8 +89,9 @@ A,P,texlive-science,Latex Math support
 A,P,biber,Citation for latex (new backend)
 A,P,minted,Syntaxhighlighting for Latex
 # Mail
-A,A,mu,Maildir indexer/searcher and Emacs client (mu4e)
-A,P,offlineimap,Synchronizes emails between two repositories
+# A,A,mu,Maildir indexer/searcher and Emacs client (mu4e)
+# A,P,offlineimap,Synchronizes emails between two repositories
+A,P,sylpheed,Mailclient written in C
 
 # Webbrowsing
 A,P,qutebrowser,A keyboard-driven vim-like browser based on PyQt5