diff --git a/navalplanner-business/src/main/java/org/navalplanner/business/resources/entities/Resource.java b/navalplanner-business/src/main/java/org/navalplanner/business/resources/entities/Resource.java
index a0441c72a..cab0897ca 100644
--- a/navalplanner-business/src/main/java/org/navalplanner/business/resources/entities/Resource.java
+++ b/navalplanner-business/src/main/java/org/navalplanner/business/resources/entities/Resource.java
@@ -91,6 +91,8 @@ public abstract class Resource extends IntegrationEntity {
     private Set<ResourcesCostCategoryAssignment> resourcesCostCategoryAssignments =
         new HashSet<ResourcesCostCategoryAssignment>();
 
+    private Boolean limitedResource;
+
     private void clearCachedData() {
         assignmentsByDayCached = null;
     }
@@ -1041,4 +1043,12 @@ public abstract class Resource extends IntegrationEntity {
         return Registry.getResourceDAO();
     }
 
+    public Boolean isLimitedResource() {
+        return limitedResource;
+    }
+
+    public void setLimitedResource(Boolean limitedResource) {
+        this.limitedResource = limitedResource;
+    }
+
 }
diff --git a/navalplanner-business/src/main/java/org/navalplanner/business/resources/entities/VirtualWorker.java b/navalplanner-business/src/main/java/org/navalplanner/business/resources/entities/VirtualWorker.java
index 406e1686c..38f357fb1 100644
--- a/navalplanner-business/src/main/java/org/navalplanner/business/resources/entities/VirtualWorker.java
+++ b/navalplanner-business/src/main/java/org/navalplanner/business/resources/entities/VirtualWorker.java
@@ -93,4 +93,9 @@ public class VirtualWorker extends Worker {
         }
     }
 
+    @Override
+    public Boolean isLimitedResource() {
+        return false;
+    }
+
 }
diff --git a/navalplanner-business/src/main/resources/org/navalplanner/business/resources/entities/Resources.hbm.xml b/navalplanner-business/src/main/resources/org/navalplanner/business/resources/entities/Resources.hbm.xml
index e560a00ec..cf89844c6 100644
--- a/navalplanner-business/src/main/resources/org/navalplanner/business/resources/entities/Resources.hbm.xml
+++ b/navalplanner-business/src/main/resources/org/navalplanner/business/resources/entities/Resources.hbm.xml
@@ -12,7 +12,11 @@
             Hibernate infers type="integer".
         -->
     <version name="version" access="property" type="long" />
+
     <property name="code" access="property" not-null="true" unique="true"/>
+
+    <property name="limitedResource" column="LIMITED_RESOURCE" />
+
     <set access="field" cascade="all-delete-orphan" inverse="true" name="criterionSatisfactions">
       <key column="resource" not-null="true"/>
       <one-to-many class="CriterionSatisfaction"/>
@@ -167,4 +171,4 @@
     <many-to-one access="field" name="worker" class="Worker" column="worker_id" />
   </class>
 
-</hibernate-mapping>
\ No newline at end of file
+</hibernate-mapping>