diff --git a/Docker/tlmgrDeps.sh b/Docker/tlmgrDeps.sh
index d676415b80743283afdd7946f41a3fee62873aaa..eb206e51cbb4fed405369ab1334d5ff0c7ea8aee 100755
--- a/Docker/tlmgrDeps.sh
+++ b/Docker/tlmgrDeps.sh
@@ -8,6 +8,7 @@
 tlmgr install \
 latex-bin \
 tools \
+fgruler bookcover \
 lipsum \
 xcolor \
 gfsartemisia \