diff --git a/contrib/ci/Dockerfile-debian-experimental b/contrib/ci/Dockerfile-debian-experimental
index 3dcb44367..b00bee69d 100644
--- a/contrib/ci/Dockerfile-debian-experimental
+++ b/contrib/ci/Dockerfile-debian-experimental
@@ -12,6 +12,7 @@ RUN apt-get install -yq --no-install-recommends \
 	gettext \
 	gobject-introspection \
 	gtk-doc-tools \
+	texlive-fonts-recommended \
 	locales \
 	libarchive-dev \
 	libcairo-dev \
diff --git a/contrib/ci/Dockerfile-debian-unstable b/contrib/ci/Dockerfile-debian-unstable
index 1d84898cc..24d6334e7 100644
--- a/contrib/ci/Dockerfile-debian-unstable
+++ b/contrib/ci/Dockerfile-debian-unstable
@@ -13,6 +13,7 @@ RUN apt-get install -yq --no-install-recommends \
 	gir1.2-appstreamglib-1.0 \
 	gobject-introspection \
 	gtk-doc-tools \
+	texlive-fonts-recommended \
 	locales \
 	libappstream-glib-dev \
 	libarchive-dev \