diff --git a/.gitignore b/.gitignore
index ba7f4d7..8ded2e9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@ firefox-*.tar.bz2
 flash_player_*.tar.gz
 firefox_config
 tor-browser-linux32-7.0.4_fr.tar.xz
+thunderbird-56.0b3.tar.bz2