@@ -33,5 +33,8 @@ function stack_install_service {

         if [[ ${USE_VENV} = True && -n ${PROJECT_VENV[$service]:-} ]]; then

             unset PIP_VIRTUAL_ENV

         fi

+    else

+        echo "No function declared with name 'install_${service}'."

+        exit 1

     fi

 }