diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index da43306..211851a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -84,7 +84,7 @@ build_archlinux:
   stage: build
   image: base/devel:latest  # Use an archlinux image instead of the customized debian image.
   script:
-  - pacman -Sy --noconfirm python python-setuptools python-pip python-wheel
+  - pacman -Sy --noconfirm python python-setuptools python-pip python-wheel python-jinja python-pillow python-magic file
   - export MATEMAT_VERSION=$(python -c 'import matemat; print(matemat.__version__)')
   - cp -r static/ package/archlinux/matemat/usr/lib/matemat/static/
   - cp -r templates/ package/archlinux/matemat/usr/lib/matemat/templates/
@@ -93,7 +93,7 @@ build_archlinux:
   - mv matemat/usr/bin/matemat matemat/usr/lib/matemat/matemat
   - rm -rf matemat/usr/bin
   - sed -re "s/__VERSION__/${MATEMAT_VERSION}/g" -i PKGBUILD
-  - sudo -u nobody makepkg --syncdeps
+  - sudo -u nobody makepkg
   - mv matemat-${MATEMAT_VERSION}-1-any.pkg.tar.xz "matemat-${MATEMAT_VERSION}+${CI_COMMIT_REF_NAME}-1-any.pkg.tar.xz"
   artifacts:
     paths: