diff --git a/jenkins_jobs/modules/parameters.py b/jenkins_jobs/modules/parameters.py
index 9fa1e8926..957320614 100644
--- a/jenkins_jobs/modules/parameters.py
+++ b/jenkins_jobs/modules/parameters.py
@@ -398,6 +398,14 @@ def extended_choice_param(registry, xml_parent, data):
     :arg str groovy-script: the groovy script contents (optional, default ',')
     :arg str classpath: the classpath for the groovy script
         (optional, default ',')
+    :arg str default-groovy-script: the default groovy
+        script contents (optional, default '')
+    :arg str default-groovy-classpath: the default classpath for the
+        groovy script (optional, default '')
+    :arg str description-groovy-script: location of groovy script when value
+        description needs to come from a groovy script (optional, default '')
+    :arg str description-groovy-classpath: classpath for the value description
+        groovy script (optional, default '')
 
 
     Minimal Example:
@@ -443,6 +451,10 @@ def extended_choice_param(registry, xml_parent, data):
         ('description-property-key', 'descriptionPropertyKey', ''),
         ('groovy-script', 'groovyScript', ''),
         ('classpath', 'groovyClasspath', ''),
+        ('default-groovy-script', 'defaultGroovyScript', ''),
+        ('default-groovy-classpath', 'defaultGroovyClasspath', ''),
+        ('description-groovy-script', 'descriptionGroovyScript', ''),
+        ('description-groovy-classpath', 'descriptionGroovyClasspath', ''),
     ]
     convert_mapping_to_xml(pdef, data, mapping, fail_required=True)
 
diff --git a/tests/parameters/fixtures/extended-choice-param-full.xml b/tests/parameters/fixtures/extended-choice-param-full.xml
index 40560c999..7de58f63a 100644
--- a/tests/parameters/fixtures/extended-choice-param-full.xml
+++ b/tests/parameters/fixtures/extended-choice-param-full.xml
@@ -21,6 +21,10 @@
           <descriptionPropertyKey/>
           <groovyScript/>
           <groovyClasspath/>
+          <defaultGroovyScript/>
+          <defaultGroovyClasspath/>
+          <descriptionGroovyScript/>
+          <descriptionGroovyClasspath/>
         </com.cwctravel.hudson.plugins.extended__choice__parameter.ExtendedChoiceParameterDefinition>
         <com.cwctravel.hudson.plugins.extended__choice__parameter.ExtendedChoiceParameterDefinition>
           <name>OPTIONS_CHECKBOX</name>
@@ -40,6 +44,10 @@
           <descriptionPropertyKey/>
           <groovyScript/>
           <groovyClasspath/>
+          <defaultGroovyScript/>
+          <defaultGroovyClasspath/>
+          <descriptionGroovyScript/>
+          <descriptionGroovyClasspath/>
         </com.cwctravel.hudson.plugins.extended__choice__parameter.ExtendedChoiceParameterDefinition>
         <com.cwctravel.hudson.plugins.extended__choice__parameter.ExtendedChoiceParameterDefinition>
           <name>MULTISELECTOPTIONS</name>
@@ -59,6 +67,10 @@
           <descriptionPropertyKey/>
           <groovyScript/>
           <groovyClasspath/>
+          <defaultGroovyScript/>
+          <defaultGroovyClasspath/>
+          <descriptionGroovyScript/>
+          <descriptionGroovyClasspath/>
         </com.cwctravel.hudson.plugins.extended__choice__parameter.ExtendedChoiceParameterDefinition>
       </parameterDefinitions>
     </hudson.model.ParametersDefinitionProperty>
diff --git a/tests/parameters/fixtures/extended-choice-param-minimal-groovy.xml b/tests/parameters/fixtures/extended-choice-param-minimal-groovy.xml
index a8e92e3cc..96b5157af 100644
--- a/tests/parameters/fixtures/extended-choice-param-minimal-groovy.xml
+++ b/tests/parameters/fixtures/extended-choice-param-minimal-groovy.xml
@@ -21,6 +21,10 @@
           <descriptionPropertyKey/>
           <groovyScript>return 'value1, value2, value3'</groovyScript>
           <groovyClasspath/>
+          <defaultGroovyScript/>
+          <defaultGroovyClasspath/>
+          <descriptionGroovyScript/>
+          <descriptionGroovyClasspath/>
         </com.cwctravel.hudson.plugins.extended__choice__parameter.ExtendedChoiceParameterDefinition>
       </parameterDefinitions>
     </hudson.model.ParametersDefinitionProperty>
diff --git a/tests/parameters/fixtures/extended-choice-param-minimal.xml b/tests/parameters/fixtures/extended-choice-param-minimal.xml
index b4c3c780b..dca2aaf5e 100644
--- a/tests/parameters/fixtures/extended-choice-param-minimal.xml
+++ b/tests/parameters/fixtures/extended-choice-param-minimal.xml
@@ -21,6 +21,10 @@
           <descriptionPropertyKey/>
           <groovyScript/>
           <groovyClasspath/>
+          <defaultGroovyScript/>
+          <defaultGroovyClasspath/>
+          <descriptionGroovyScript/>
+          <descriptionGroovyClasspath/>
         </com.cwctravel.hudson.plugins.extended__choice__parameter.ExtendedChoiceParameterDefinition>
       </parameterDefinitions>
     </hudson.model.ParametersDefinitionProperty>