diff --git a/mitkConfig.h.in b/mitkConfig.h.in
index acdda2ad0c..a01b8db357 100644
--- a/mitkConfig.h.in
+++ b/mitkConfig.h.in
@@ -1,41 +1,42 @@
 /*
   mitkConfig.h
   this file is generated. Do not change!
 */
 
 #ifndef MITKCONFIG_H
 #define MITKCONFIG_H
 
 #define MITK_ROOT "${PROJECT_SOURCE_DIR}/"
+#define MITK_EXTENSION_DIRS "${MITK_EXTENSION_DIRS}"
 #cmakedefine MITK_BUILD_SHARED_CORE
 #cmakedefine USE_ITKZLIB
 #cmakedefine MITK_CHILI_PLUGIN
 #cmakedefine MITK_USE_TD_MOUSE
 
 #define MITK_ACCESSBYITK_INTEGRAL_PIXEL_TYPES @MITK_ACCESSBYITK_INTEGRAL_PIXEL_TYPES@
 #define MITK_ACCESSBYITK_FLOATING_PIXEL_TYPES @MITK_ACCESSBYITK_FLOATING_PIXEL_TYPES@
 #define MITK_ACCESSBYITK_COMPOSITE_PIXEL_TYPES @MITK_ACCESSBYITK_COMPOSITE_PIXEL_TYPES@
 #define MITK_ACCESSBYITK_VECTOR_PIXEL_TYPES @MITK_ACCESSBYITK_VECTOR_PIXEL_TYPES@
 #define MITK_ACCESSBYITK_PIXEL_TYPES @MITK_ACCESSBYITK_PIXEL_TYPES@
 
 #define MITK_ACCESSBYITK_INTEGRAL_PIXEL_TYPES_SEQ @MITK_ACCESSBYITK_INTEGRAL_PIXEL_TYPES_SEQ@
 #define MITK_ACCESSBYITK_FLOATING_PIXEL_TYPES_SEQ @MITK_ACCESSBYITK_FLOATING_PIXEL_TYPES_SEQ@
 #define MITK_ACCESSBYITK_COMPOSITE_PIXEL_TYPES_SEQ @MITK_ACCESSBYITK_COMPOSITE_PIXEL_TYPES_SEQ@
 #define MITK_ACCESSBYITK_VECTOR_PIXEL_TYPES_SEQ @MITK_ACCESSBYITK_VECTOR_PIXEL_TYPES_SEQ@
 #define MITK_ACCESSBYITK_PIXEL_TYPES_SEQ @MITK_ACCESSBYITK_PIXEL_TYPES_SEQ@
 
 #define MITK_ACCESSBYITK_DIMENSIONS @MITK_ACCESSBYITK_DIMENSIONS@
 #define MITK_ACCESSBYITK_DIMENSIONS_SEQ @MITK_ACCESSBYITK_DIMENSIONS_SEQ@
 
 #define MITK_ACCESSBYITK_INTEGRAL_TYPES_DIMN_SEQ(dim) @MITK_ACCESSBYITK_INTEGRAL_TYPES_DIMN_SEQ@
 #define MITK_ACCESSBYITK_FLOATING_TYPES_DIMN_SEQ(dim) @MITK_ACCESSBYITK_FLOATING_TYPES_DIMN_SEQ@
 #define MITK_ACCESSBYITK_COMPOSITE_TYPES_DIMN_SEQ(dim) @MITK_ACCESSBYITK_COMPOSITE_TYPES_DIMN_SEQ@
 #define MITK_ACCESSBYITK_VECTOR_TYPES_DIMN_SEQ(dim) @MITK_ACCESSBYITK_VECTOR_TYPES_DIMN_SEQ@
 #define MITK_ACCESSBYITK_TYPES_DIMN_SEQ(dim) @MITK_ACCESSBYITK_TYPES_DIMN_SEQ@
 
 #define MITK_CHILI_PLUGIN_SDK_IPPIC_H "@MITK_CHILI_PLUGIN_SDK_IPPIC_H@"
 #define MITK_CHILI_PLUGIN_SDK_IPTYPES_H "@MITK_CHILI_PLUGIN_SDK_IPTYPES_H@"
 #define MITK_DOXYGEN_OUTPUT_DIR "@MITK_DOXYGEN_OUTPUT_DIR@"
 #define MITK_HELPPAGES_OUTPUT_DIR "@MITK_HELPPAGES_OUTPUT_DIR@"
 
 #endif // MITKCONFIG_H