diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e2e0fe5..25af5e3 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -75,6 +75,7 @@ ruby-2.3.7-golang-1.9-git-2.16-chrome-63.0-node-8.x-yarn-1.2-postgresql-9.6 test
 ruby-2.3.7-golang-1.9-git-2.17-chrome-63.0-node-8.x-yarn-1.2-postgresql-9.6 test: *test_custom
 ruby-2.3.7-golang-1.9-git-2.17-chrome-65.0-node-8.x-yarn-1.2-postgresql-9.6 test: *test_custom
 ruby-2.4.4-golang-1.9-git-2.17-chrome-65.0-node-8.x-yarn-1.2-postgresql-9.6 test: *test_custom
+alpineruby-2.4.4-golang-1.9-git-2.17-chrome-65.0-node-8.x-yarn-1.2-postgresql-9.6 test: *test_custom
 
 # Not used anymore (?)
 golang-1.9-git-2.9.0 test: *test_custom
@@ -130,6 +131,7 @@ ruby-2.3.7-golang-1.9-git-2.16-chrome-63.0-node-8.x-yarn-1.2-postgresql-9.6: *bu
 ruby-2.3.7-golang-1.9-git-2.17-chrome-63.0-node-8.x-yarn-1.2-postgresql-9.6: *build_and_deploy_custom
 ruby-2.3.7-golang-1.9-git-2.17-chrome-65.0-node-8.x-yarn-1.2-postgresql-9.6: *build_and_deploy_custom
 ruby-2.4.4-golang-1.9-git-2.17-chrome-65.0-node-8.x-yarn-1.2-postgresql-9.6: *build_and_deploy_custom
+alpineruby-2.4.4-golang-1.9-git-2.17-chrome-65.0-node-8.x-yarn-1.2-postgresql-9.6: *build_and_deploy_custom
 
 # Used by https://gitlab.com/gitlab-org/trello-power-up/blob/master/.gitlab-ci.yml (?)
 node-8.9-chrome-63.0-yarn-1.2: *build_and_deploy_custom
diff --git a/scripts/custom-docker-build b/scripts/custom-docker-build
index fbb7c34..06857aa 100755
--- a/scripts/custom-docker-build
+++ b/scripts/custom-docker-build
@@ -125,6 +125,10 @@ function parse_arguments() {
     # Lock Ruby to Debian stretch
     case "$base" in
         ruby) base_version="$base_version-stretch" ;;
+	alpineruby)
+	    base="ruby"
+	    base_version="$base_version-alpine3.7"
+	    ;;
     esac
 
     printf -- "-f Dockerfile.custom " "$base"