diff --git a/.github/workflows/httpd-build.yml b/.github/workflows/httpd-build.yml
index 00e6e9c3..504e29cd 100644
--- a/.github/workflows/httpd-build.yml
+++ b/.github/workflows/httpd-build.yml
@@ -5,6 +5,12 @@ on:
   pull_request:
   workflow_dispatch:
 
+env:
+  MARGS: "-j2"
+  CFLAGS: "-g"
+  # This will need updating as the ubuntu-latest image changes:
+  PHP_FPM: "/usr/sbin/php-fpm8.3"
+
 jobs:
   build:
     name: Test against httpd ${{ matrix.branch }}
@@ -31,7 +37,7 @@ jobs:
                     cpanminus libtool-bin libapr1-dev libaprutil1-dev
                     liblua5.3-dev libbrotli-dev libcurl4-openssl-dev
                     libnghttp2-dev libjansson-dev libpcre2-dev
-                    perl-doc libsasl2-dev
+                    perl-doc libsasl2-dev ldap-utils
 
       - name: Install Perl dependencies
         run: |
@@ -50,10 +56,16 @@ jobs:
                       --prefix=$HOME/root/httpd
           make -j$(nproc)
           make install
+
+      - name: Prepare containers
+        run: |
+          docker build -t httpd_ldap -f httpd/test/travis_Dockerfile_slapd.centos .
+          ./scripts/ldap-init.sh
+
       - name: Run the test suite
         run: |
            eval $(perl -I ~/perl5/lib/perl5/ -Mlocal::lib)
-           perl Makefile.PL -apxs $HOME/root/httpd/bin/apxs
+           perl Makefile.PL -apxs $HOME/root/httpd/bin/apxs -defines LDAP
            make test