diff --git a/Modules/VTKCompatibility.cmake b/Modules/VTKCompatibility.cmake
index 8581f9a00..a8af9a6da 100644
--- a/Modules/VTKCompatibility.cmake
+++ b/Modules/VTKCompatibility.cmake
@@ -1,30 +1,30 @@
 IF(APPLE)
   SET(CMAKE_CXX_CREATE_SHARED_LIBRARY "${CMAKE_C_CREATE_SHARED_LIBRARY}")
   SET(CMAKE_CXX_CREATE_SHARED_MODULE "${CMAKE_C_CREATE_SHARED_MODULE}")
-  STRING( REGEX REPLACE "CMAKE_C_COMPILER" 
-    CMAKE_CXX_COMPILER CMAKE_CXX_CREATE_SHARED_MODULE 
+  STRING( REGEX REPLACE "CMAKE_C_COMPILER"
+    CMAKE_CXX_COMPILER CMAKE_CXX_CREATE_SHARED_MODULE
     "${CMAKE_CXX_CREATE_SHARED_MODULE}")
-  STRING( REGEX REPLACE "CMAKE_C_COMPILER" 
-    CMAKE_CXX_COMPILER CMAKE_CXX_CREATE_SHARED_LIBRARY 
+  STRING( REGEX REPLACE "CMAKE_C_COMPILER"
+    CMAKE_CXX_COMPILER CMAKE_CXX_CREATE_SHARED_LIBRARY
     "${CMAKE_CXX_CREATE_SHARED_LIBRARY}")
 ENDIF(APPLE)
 
-SET(VTKFTGL_BINARY_DIR "${VTK_BINARY_DIR}/Utilities/ftgl" 
+SET(VTKFTGL_BINARY_DIR "${VTK_BINARY_DIR}/Utilities/ftgl"
   CACHE INTERNAL "")
-SET(VTKFREETYPE_BINARY_DIR "${VTK_BINARY_DIR}/Utilities/freetype" 
+SET(VTKFREETYPE_BINARY_DIR "${VTK_BINARY_DIR}/Utilities/freetype"
   CACHE INTERNAL "")
-SET(VTKFTGL_SOURCE_DIR "${VTK_SOURCE_DIR}/Utilities/ftgl" 
+SET(VTKFTGL_SOURCE_DIR "${VTK_SOURCE_DIR}/Utilities/ftgl"
   CACHE INTERNAL "")
-SET(VTKFREETYPE_SOURCE_DIR "${VTK_SOURCE_DIR}/Utilities/freetype" 
+SET(VTKFREETYPE_SOURCE_DIR "${VTK_SOURCE_DIR}/Utilities/freetype"
   CACHE INTERNAL "")
 
-SET(VTK_GLEXT_FILE "${VTK_SOURCE_DIR}/Utilities/ParseOGLExt/headers/glext.h" 
-  CACHE FILEPATH 
+SET(VTK_GLEXT_FILE "${VTK_SOURCE_DIR}/Utilities/ParseOGLExt/headers/glext.h"
+  CACHE FILEPATH
   "Location of the OpenGL extensions header file (glext.h).")
-SET(VTK_GLXEXT_FILE 
+SET(VTK_GLXEXT_FILE
   "${VTK_SOURCE_DIR}/Utilities/ParseOGLExt/headers/glxext.h" CACHE FILEPATH
   "Location of the GLX extensions header file (glxext.h).")
-SET(VTK_WGLEXT_FILE "${VTK_SOURCE_DIR}/Utilities/ParseOGLExt/headers/wglext.h" 
+SET(VTK_WGLEXT_FILE "${VTK_SOURCE_DIR}/Utilities/ParseOGLExt/headers/wglext.h"
   CACHE FILEPATH
   "Location of the WGL extensions header file (wglext.h).")