diff --git a/code/core/rttbDataNotAvailableException.h b/code/core/rttbDataNotAvailableException.h
index 5648cb1..746cd0c 100644
--- a/code/core/rttbDataNotAvailableException.h
+++ b/code/core/rttbDataNotAvailableException.h
@@ -1,42 +1,40 @@
 // -----------------------------------------------------------------------
 // RTToolbox - DKFZ radiotherapy quantitative evaluation library
 //
 // Copyright (c) German Cancer Research Center (DKFZ),
 // Software development for Integrated Diagnostics and Therapy (SIDT).
 // ALL RIGHTS RESERVED.
 // See rttbCopyright.txt or
 // http://www.dkfz.de/en/sidt/projects/rttb/copyright.html
 //
 // This software is distributed WITHOUT ANY WARRANTY; without even
 // the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 // PURPOSE.  See the above copyright notices for more information.
 //
 //------------------------------------------------------------------------
 
 #ifndef __DATA_NOT_AVAILABLE_EXCEPTION_H
 #define __DATA_NOT_AVAILABLE_EXCEPTION_H
 
 #include <string>
 
 #include "rttbException.h"
 
-#include "RTTBCoreExports.h"
-
 namespace rttb
 {
 	namespace core
 	{
 
 		/*! @class DataNotAvailableException
 			@brief This exception will be thrown if the requested data is not available.
 		*/
-		class RTTBCore_EXPORT DataNotAvailableException : public Exception
+		class DataNotAvailableException : public Exception
 		{
 		public:
 			explicit DataNotAvailableException(const std::string& aWhat) : Exception(aWhat) {}
 		};
 
 	}
 }
 
 #endif
diff --git a/code/core/rttbException.h b/code/core/rttbException.h
index 92f99d7..ae8648b 100644
--- a/code/core/rttbException.h
+++ b/code/core/rttbException.h
@@ -1,44 +1,42 @@
 // -----------------------------------------------------------------------
 // RTToolbox - DKFZ radiotherapy quantitative evaluation library
 //
 // Copyright (c) German Cancer Research Center (DKFZ),
 // Software development for Integrated Diagnostics and Therapy (SIDT).
 // ALL RIGHTS RESERVED.
 // See rttbCopyright.txt or
 // http://www.dkfz.de/en/sidt/projects/rttb/copyright.html
 //
 // This software is distributed WITHOUT ANY WARRANTY; without even
 // the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 // PURPOSE.  See the above copyright notices for more information.
 //
 //------------------------------------------------------------------------
 
 #ifndef __RTTBEXCEPTION_H
 #define __RTTBEXCEPTION_H
 
 #include <string>
 #include <stdexcept>
 
-#include "RTTBCoreExports.h"
-
 namespace rttb
 {
 	namespace core
 	{
 
 		/*! @class Exception
 			@brief Exception interface used by all RTToolbox exceptions.
 		*/
 
-		class RTTBCore_EXPORT Exception : public std::runtime_error
+		class Exception : public std::runtime_error
 		{
 		public:
 			explicit Exception(const std::string& aWhat)
 				: runtime_error(aWhat)
 			{};
 		};
 
 	}
 }
 
 #endif
diff --git a/code/core/rttbIndexOutOfBoundsException.h b/code/core/rttbIndexOutOfBoundsException.h
index 39f9732..291b03a 100644
--- a/code/core/rttbIndexOutOfBoundsException.h
+++ b/code/core/rttbIndexOutOfBoundsException.h
@@ -1,41 +1,40 @@
 // -----------------------------------------------------------------------
 // RTToolbox - DKFZ radiotherapy quantitative evaluation library
 //
 // Copyright (c) German Cancer Research Center (DKFZ),
 // Software development for Integrated Diagnostics and Therapy (SIDT).
 // ALL RIGHTS RESERVED.
 // See rttbCopyright.txt or
 // http://www.dkfz.de/en/sidt/projects/rttb/copyright.html
 //
 // This software is distributed WITHOUT ANY WARRANTY; without even
 // the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 // PURPOSE.  See the above copyright notices for more information.
 //
 //------------------------------------------------------------------------
 
 #ifndef __INDEX_OUT_OF_BOUNDS_EXCEPTION_H
 #define __INDEX_OUT_OF_BOUNDS_EXCEPTION_H
 
 #include <string>
 
 #include "rttbException.h"
-#include "RTTBCoreExports.h"
 
 namespace rttb
 {
 
 	namespace core
 	{
 
 		/*! @class IndexOutOfBoundsException
 			@brief This exception will be thrown if any index out of bound.
 		*/
-        class RTTBCore_EXPORT IndexOutOfBoundsException : public Exception
+        class IndexOutOfBoundsException : public Exception
 		{
 		public:
 			explicit IndexOutOfBoundsException(const std::string& aWhat): Exception(aWhat) {}
 		};
 
 	}
 }
 #endif
diff --git a/code/core/rttbInvalidDoseException.h b/code/core/rttbInvalidDoseException.h
index 720a70a..7c68b64 100644
--- a/code/core/rttbInvalidDoseException.h
+++ b/code/core/rttbInvalidDoseException.h
@@ -1,42 +1,40 @@
 // -----------------------------------------------------------------------
 // RTToolbox - DKFZ radiotherapy quantitative evaluation library
 //
 // Copyright (c) German Cancer Research Center (DKFZ),
 // Software development for Integrated Diagnostics and Therapy (SIDT).
 // ALL RIGHTS RESERVED.
 // See rttbCopyright.txt or
 // http://www.dkfz.de/en/sidt/projects/rttb/copyright.html
 //
 // This software is distributed WITHOUT ANY WARRANTY; without even
 // the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 // PURPOSE.  See the above copyright notices for more information.
 //
 //------------------------------------------------------------------------
 
 #ifndef __INVALID_DOSE_EXCEPTION_H
 #define __INVALID_DOSE_EXCEPTION_H
 
 #include <string>
 
 #include "rttbException.h"
 
-#include "RTTBCoreExports.h"
-
 namespace rttb
 {
 	namespace core
 	{
 
 		/*! @class InvalidDoseException
 			@brief This exception will be thrown if dose is invalid.
 		*/
-		class RTTBCore_EXPORT InvalidDoseException : public Exception
+		class InvalidDoseException : public Exception
 		{
 		public:
       explicit InvalidDoseException(const std::string& aWhat): Exception(aWhat) {}
 		};
 
 	}
 }
 
 #endif
diff --git a/code/core/rttbInvalidParameterException.h b/code/core/rttbInvalidParameterException.h
index 7c90796..3cc2500 100644
--- a/code/core/rttbInvalidParameterException.h
+++ b/code/core/rttbInvalidParameterException.h
@@ -1,41 +1,39 @@
 // -----------------------------------------------------------------------
 // RTToolbox - DKFZ radiotherapy quantitative evaluation library
 //
 // Copyright (c) German Cancer Research Center (DKFZ),
 // Software development for Integrated Diagnostics and Therapy (SIDT).
 // ALL RIGHTS RESERVED.
 // See rttbCopyright.txt or
 // http://www.dkfz.de/en/sidt/projects/rttb/copyright.html
 //
 // This software is distributed WITHOUT ANY WARRANTY; without even
 // the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 // PURPOSE.  See the above copyright notices for more information.
 //
 //------------------------------------------------------------------------
 
 #ifndef __INVALID_PARAMETER_EXCEPTION_H
 #define __INVALID_PARAMETER_EXCEPTION_H
 
 #include <string>
 
 #include "rttbException.h"
 
-#include "RTTBCoreExports.h"
-
 namespace rttb
 {
 	namespace core
 	{
 
 		/*! @class InvalidParameterException
 			@brief This exception will be thrown if any parameter is invalid.
 		*/
-		class RTTBCore_EXPORT InvalidParameterException : public Exception
+		class InvalidParameterException : public Exception
 		{
 		public:
       explicit InvalidParameterException(const std::string& aWhat): Exception(aWhat) {}
 		};
 
 	}
 }
 #endif
diff --git a/code/core/rttbMappingOutsideOfImageException.h b/code/core/rttbMappingOutsideOfImageException.h
index 93c368e..e3bd993 100644
--- a/code/core/rttbMappingOutsideOfImageException.h
+++ b/code/core/rttbMappingOutsideOfImageException.h
@@ -1,42 +1,40 @@
 // -----------------------------------------------------------------------
 // RTToolbox - DKFZ radiotherapy quantitative evaluation library
 //
 // Copyright (c) German Cancer Research Center (DKFZ),
 // Software development for Integrated Diagnostics and Therapy (SIDT).
 // ALL RIGHTS RESERVED.
 // See rttbCopyright.txt or
 // http://www.dkfz.de/en/sidt/projects/rttb/copyright.html
 //
 // This software is distributed WITHOUT ANY WARRANTY; without even
 // the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 // PURPOSE.  See the above copyright notices for more information.
 //
 //------------------------------------------------------------------------
 
 #ifndef __MAPPING_OUTSIDE_OF_IMAGE_EXCEPTION_H
 #define __MAPPING_OUTSIDE_OF_IMAGE_EXCEPTION_H
 
 #include <string>
 
 #include "rttbException.h"
 
-#include "RTTBCoreExports.h"
-
 namespace rttb
 {
 	namespace core
 	{
 
 		/*! @class MappingOutsideOfImageException
 			@brief This exception will be thrown if a transformation leads to an invalid position outside of the image.
 		*/
-		class RTTBCore_EXPORT MappingOutsideOfImageException : public Exception
+		class MappingOutsideOfImageException : public Exception
 		{
 		public:
       explicit MappingOutsideOfImageException(const std::string& aWhat): Exception(aWhat) {}
 		};
 
 	}
 }
 
 #endif
diff --git a/code/core/rttbNullPointerException.h b/code/core/rttbNullPointerException.h
index c975e6c..d74c422 100644
--- a/code/core/rttbNullPointerException.h
+++ b/code/core/rttbNullPointerException.h
@@ -1,40 +1,38 @@
 // -----------------------------------------------------------------------
 // RTToolbox - DKFZ radiotherapy quantitative evaluation library
 //
 // Copyright (c) German Cancer Research Center (DKFZ),
 // Software development for Integrated Diagnostics and Therapy (SIDT).
 // ALL RIGHTS RESERVED.
 // See rttbCopyright.txt or
 // http://www.dkfz.de/en/sidt/projects/rttb/copyright.html
 //
 // This software is distributed WITHOUT ANY WARRANTY; without even
 // the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 // PURPOSE.  See the above copyright notices for more information.
 //
 //------------------------------------------------------------------------
 
 #ifndef __NULL_POINTER_EXCEPTION_H
 #define __NULL_POINTER_EXCEPTION_H
 
 #include <string>
 #include "rttbException.h"
 
-#include "RTTBCoreExports.h"
-
 namespace rttb
 {
 	namespace core
 	{
 
 		/*! @class NullPointerException
 			@brief This exception will be thrown if any pointer is nullptr.
 		*/
-		class RTTBCore_EXPORT NullPointerException : public Exception {
+		class NullPointerException : public Exception {
 		public:
 			explicit NullPointerException(const std::string& aWhat): Exception(aWhat) {}
 		};
 
 	}
 }
 
 #endif