diff --git a/CMake/CMakeLists.txt b/CMake/CMakeLists.txt
index 4c496b7..feb4017 100644
--- a/CMake/CMakeLists.txt
+++ b/CMake/CMakeLists.txt
@@ -14,10 +14,12 @@
 #############################################################
 
 if(WIN32 OR APPLE)
-	set(OGRE_CMAKE_DIR "CMake")
+	set(OGRE_DEFAULT_CMAKE_DIR "CMake")
 else()
-	set(OGRE_CMAKE_DIR "${OGRE_LIB_DIRECTORY}/OGRE/cmake")
+	set(OGRE_DEFAULT_CMAKE_DIR "${OGRE_LIB_DIRECTORY}/OGRE/cmake")
 endif()
+set(OGRE_CMAKE_DIR ${OGRE_DEFAULT_CMAKE_DIR} CACHE STRING "Install directory for CMake files.")
+mark_as_advanced(OGRE_DEFAULT_CMAKE_DIR)
 
 set(INST_FILES
   Packages/FindOIS.cmake