--- gdcm-2.4.0.orig/CMake/UseCopyright.cmake	2013-10-16 10:28:54.000000000 +0200
+++ gdcm-2.4.0/CMake/UseCopyright.cmake	2013-10-20 21:11:37.532101984 +0200
@@ -18,8 +18,10 @@
   # need to raise an error if COPYRIGHT_MODULE_FILENAME is not set...
   if(EXISTS ${COPYRIGHT_MODULE_FILENAME} )
     foreach(filename ${ARGN})
-      file(READ ${filename} content)
-      file(APPEND ${COPYRIGHT_MODULE_FILENAME} ${content})
+      if(EXISTS ${filename} )
+        file(READ ${filename} content)
+        file(APPEND ${COPYRIGHT_MODULE_FILENAME} ${content})
+      endif()
     endforeach()
   endif()
 endmacro()