diff --git a/createDocu.groovy b/createDocu.groovy
index 63b1dae02..0f83beb18 100644
--- a/createDocu.groovy
+++ b/createDocu.groovy
@@ -367,6 +367,21 @@ void handleStep(stepName, prepareDefaultValuesStep, gse) {
 
   def step = [parameters:[:]]
 
+  //
+  // START special handling for 'script' parameter
+  // ... would be better if there is no special handling required ...
+
+  step.parameters['script'] = [
+                               docu: 'The common script environment of the Jenkinsfile running. ' +
+                                     'Typically the reference to the script calling the pipeline ' +
+                                     'step is provided with the this parameter, as in script: this. ' +
+                                     'This allows the function to access the ' +
+                                     'commonPipelineEnvironment for retrieving, for example, configuration parameters.',
+                               required: true
+                             ]
+
+  // END special handling for 'script' parameter
+
   Helper.normalize(params).toSorted().each {
 
     it ->