diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/costcategories/ITypeOfWorkHoursCRUDController.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/costcategories/ITypeOfWorkHoursCRUDController.java
index d34c5cca2..ffd854097 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/costcategories/ITypeOfWorkHoursCRUDController.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/costcategories/ITypeOfWorkHoursCRUDController.java
@@ -31,7 +31,7 @@ public interface ITypeOfWorkHoursCRUDController {
     public abstract void goToEditForm(TypeOfWorkHours typeOfWorkHours);
 
     @EntryPoint("create")
-    public abstract void goToCreateForm(TypeOfWorkHours typeOfWorkHours);
+    public abstract void goToCreateForm();
 
     @EntryPoint("list")
     public abstract void goToList();
diff --git a/navalplanner-webapp/src/main/java/org/navalplanner/web/costcategories/TypeOfWorkHoursCRUDController.java b/navalplanner-webapp/src/main/java/org/navalplanner/web/costcategories/TypeOfWorkHoursCRUDController.java
index a342959ff..adc0e2afc 100644
--- a/navalplanner-webapp/src/main/java/org/navalplanner/web/costcategories/TypeOfWorkHoursCRUDController.java
+++ b/navalplanner-webapp/src/main/java/org/navalplanner/web/costcategories/TypeOfWorkHoursCRUDController.java
@@ -77,9 +77,10 @@ public class TypeOfWorkHoursCRUDController extends GenericForwardComposer implem
     }
 
     @Override
-    public void goToCreateForm(TypeOfWorkHours typeOfWorkHours) {
-        // TODO Auto-generated method stub
-
+    public void goToCreateForm() {
+        typeOfWorkHoursModel.initCreate();
+        getVisibility().showOnly(createWindow);
+        Util.reloadBindings(createWindow);
     }
 
     @Override
diff --git a/navalplanner-webapp/src/main/webapp/costcategories/_listTypesOfWorkHours.zul b/navalplanner-webapp/src/main/webapp/costcategories/_listTypesOfWorkHours.zul
index 1b1ac1a5c..e7d13a3a4 100644
--- a/navalplanner-webapp/src/main/webapp/costcategories/_listTypesOfWorkHours.zul
+++ b/navalplanner-webapp/src/main/webapp/costcategories/_listTypesOfWorkHours.zul
@@ -51,4 +51,7 @@
             </row>
         </rows>
     </newdatasortablegrid>
+    <button id="show_create_form" onClick="controller.goToCreateForm();"
+        label="${i18n:_('Create')}">
+    </button>
 </window>