diff --git a/user/gitlab-foss/APKBUILD b/user/gitlab-foss/APKBUILD
index a41215a..aadd5b2 100644
--- a/user/gitlab-foss/APKBUILD
+++ b/user/gitlab-foss/APKBUILD
@@ -87,8 +87,7 @@ _prefix="usr/lib/bundles/$_pkgname"
 export BUNDLE_DEPLOYMENT=true
 export BUNDLE_FORCE_RUBY_PLATFORM=true
 export BUNDLE_FROZEN=true
-# Should be tied to $JOBS, but rust native code fails to build
-export BUNDLE_JOBS=1
+export BUNDLE_JOBS=${JOBS:-2}
 
 prepare() {
 	local sysgemdir=$(ruby -e 'puts Gem.default_dir')
@@ -141,6 +140,8 @@ build() {
 	bundle config --local build.ruby-magic --enable-system-libraries
 	bundle config --local build.google-protobuf '-- --with-cflags=-D__va_copy=va_copy'
 	bundle config --local path "vendor/bundle"
+	bundle config --local build.prometheus-client-mmap -j 16
+	bundle config --local build.gitlab-glfm-markdown -j 16
 
 	bundle install --no-cache