diff --git a/CMakeLists.txt b/CMakeLists.txt
index 38135bb6f1..bb16606de8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -435,6 +435,9 @@ SUBDIRS(Tests)
 ADD_TEST(SystemInformationNew "${CMAKE_CMAKE_COMMAND}" 
   --system-information  -G "${CMAKE_TEST_GENERATOR}" )
 
+# Install license file as it requires.
+INSTALL(FILES Copyright.txt DESTINATION ${CMake_DOC_DEST})
+
 # Install script directories.
 INSTALL(
   DIRECTORY Modules Templates