diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2b5e63f..0dedd31 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -256,6 +256,13 @@ valgrind@fedora:35:
   before_script:
     - dnf install -y valgrind
 
+werror@fedora:35:
+  extends:
+    - .fedora-build@template
+  variables:
+    MESON_ARGS: '-Dwerror=true'
+  allow_failure: true
+
 
 #################################################################
 #                                                               #
diff --git a/.gitlab-ci/ci.template b/.gitlab-ci/ci.template
index 28a341f..81c5806 100644
--- a/.gitlab-ci/ci.template
+++ b/.gitlab-ci/ci.template
@@ -277,6 +277,13 @@ valgrind@{{distro.name}}:{{version}}:
   before_script:
     - dnf install -y valgrind
 
+werror@{{distro.name}}:{{version}}:
+  extends:
+    - .{{distro.name}}-build@template
+  variables:
+    MESON_ARGS: '-Dwerror=true'
+  allow_failure: true
+
 {% endfor %}
 
 #################################################################