diff --git a/thunderbird.spec b/thunderbird.spec
index 1a6bf64..9c0d111 100644
--- a/thunderbird.spec
+++ b/thunderbird.spec
@@ -375,6 +375,7 @@ fi
 %{mozappdir}/README.txt
 %{mozappdir}/platform.ini
 %{mozappdir}/application.ini
+%{mozappdir}/blocklist.xml
 %exclude %{mozappdir}/removed-files
 %{_datadir}/icons/hicolor/16x16/apps/thunderbird.png
 %{_datadir}/icons/hicolor/22x22/apps/thunderbird.png