diff --git a/CMakeLists.txt b/CMakeLists.txt
index 883a9a0e57a3b8685117a62987c6c6454ef38597..898ba1f58f26e9cb978b973e0b3ed303638eb86d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -114,8 +114,8 @@ if(WITH_GUI)
 endif()
 
 
-
-install(DIRECTORY ${PYMOOSE_INSTALL_DIR}/usr/
+# NOTE: leading / is important other whole path will be installed.
+install(DIRECTORY ${PYMOOSE_INSTALL_DIR}/
     DESTINATION ${CMAKE_INSTALL_PREFIX}
     CONFIGURATIONS Release
     PATTERN ".git" EXCLUDE