diff --git a/Modules/Properties/mitkPropertyAliases.h b/Modules/Properties/mitkPropertyAliases.h
index 135930437c..cded00c7be 100644
--- a/Modules/Properties/mitkPropertyAliases.h
+++ b/Modules/Properties/mitkPropertyAliases.h
@@ -1,41 +1,42 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 #ifndef mitkPropertyAliases_h
 #define mitkPropertyAliases_h
 
 #include <itkLightObject.h>
+#include <PropertiesExports.h>
 #include <usServiceInterface.h>
 
 namespace mitk
 {
-  class PropertyAliases
+  class Properties_EXPORT PropertyAliases
   {
   public:
     virtual ~PropertyAliases();
 
     virtual bool AddAlias(const std::string& propertyName, const std::string& alias, bool overwrite = false) = 0;
     virtual std::string GetAlias(const std::string& propertyName) const = 0;
     virtual std::string GetPropertyName(const std::string& alias) const = 0;
     virtual bool HasAlias(const std::string& propertyName) const = 0;
     virtual void RemoveAlias(const std::string& propertyName) = 0;
     virtual void RemoveAllAliases() = 0;
   };
 }
 
 US_DECLARE_SERVICE_INTERFACE(mitk::PropertyAliases, "org.mitk.services.PropertyAliases")
 
 #endif
diff --git a/Modules/Properties/mitkPropertyDescriptions.h b/Modules/Properties/mitkPropertyDescriptions.h
index e66f92044b..c22c8da822 100644
--- a/Modules/Properties/mitkPropertyDescriptions.h
+++ b/Modules/Properties/mitkPropertyDescriptions.h
@@ -1,40 +1,41 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 #ifndef mitkPropertyDescriptions_h
 #define mitkPropertyDescriptions_h
 
 #include <itkLightObject.h>
+#include <PropertiesExports.h>
 #include <usServiceInterface.h>
 
 namespace mitk
 {
-  class PropertyDescriptions
+  class Properties_EXPORT PropertyDescriptions
   {
   public:
     virtual ~PropertyDescriptions();
 
     virtual bool AddDescription(const std::string& propertyName, const std::string& description, bool overwrite = false) = 0;
     virtual std::string GetDescription(const std::string& propertyName) const = 0;
     virtual bool HasDescription(const std::string& propertyName) const = 0;
     virtual void RemoveAllDescriptions() = 0;
     virtual void RemoveDescription(const std::string& propertyName) = 0;
   };
 }
 
 US_DECLARE_SERVICE_INTERFACE(mitk::PropertyDescriptions, "org.mitk.services.PropertyDescriptions")
 
 #endif
diff --git a/Modules/Properties/mitkPropertyFilters.h b/Modules/Properties/mitkPropertyFilters.h
index ec353bc3d9..a360632615 100644
--- a/Modules/Properties/mitkPropertyFilters.h
+++ b/Modules/Properties/mitkPropertyFilters.h
@@ -1,44 +1,45 @@
 /*===================================================================
 
 The Medical Imaging Interaction Toolkit (MITK)
 
 Copyright (c) German Cancer Research Center,
 Division of Medical and Biological Informatics.
 All rights reserved.
 
 This software is distributed WITHOUT ANY WARRANTY; without
 even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.
 
 See LICENSE.txt or http://www.mitk.org for details.
 
 ===================================================================*/
 
 #ifndef mitkPropertyFilters_h
 #define mitkPropertyFilters_h
 
 #include "mitkPropertyFilter.h"
 #include <mitkBaseProperty.h>
+#include <PropertiesExports.h>
 #include <usServiceInterface.h>
 
 namespace mitk
 {
-  class PropertyFilters
+  class Properties_EXPORT PropertyFilters
   {
   public:
     virtual ~PropertyFilters();
 
     virtual bool AddFilter(const PropertyFilter& filter, bool overwrite = false) = 0;
     virtual bool AddFilter(const std::string& className, const PropertyFilter& filter, bool overwrite = false) = 0;
     virtual std::map<std::string, BaseProperty::Pointer> ApplyFilter(const std::map<std::string, BaseProperty::Pointer>& propertyMap) const = 0;
     virtual std::map<std::string, BaseProperty::Pointer> ApplyFilter(const std::string& className, const std::map<std::string, BaseProperty::Pointer>& propertyMap) const = 0;
     virtual PropertyFilter GetFilter(const std::string& className = "") const = 0;
     virtual bool HasFilter(const std::string& className = "") const = 0;
     virtual void RemoveAllFilters() = 0;
     virtual void RemoveFilter(const std::string& className = "") = 0;
   };
 }
 
 US_DECLARE_SERVICE_INTERFACE(mitk::PropertyFilters, "org.mitk.services.PropertyFilters")
 
 #endif