diff --git a/CMake/Autodownload.cmake b/CMake/Autodownload.cmake
index 9339dcc9bf..ce23e32909 100644
--- a/CMake/Autodownload.cmake
+++ b/CMake/Autodownload.cmake
@@ -44,12 +44,13 @@ macro(get_deps LINK DEPS_NAME PACKAGE)
   list(LENGTH DIRECTORIES DIRECTORIES_LEN)
   if (DIRECTORIES_LEN GREATER 0)
     list(GET DIRECTORIES 0 DEPENDENCY_DIR)
-    set(GENERIC_INCLUDE_DIR "${CMAKE_BINARY_DIR}/deps/${DEPENDENCY_DIR}/include")
-    install(DIRECTORY "${GENERIC_INCLUDE_DIR}" DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
     # Clean these lines when boost is removed.
     if (${DEPS_NAME} MATCHES "boost")
       set(Boost_INCLUDE_DIR "${CMAKE_BINARY_DIR}/deps/${DEPENDENCY_DIR}/")
       install(DIRECTORY "${Boost_INCLUDE_DIR}" DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
+    else()
+      set(GENERIC_INCLUDE_DIR "${CMAKE_BINARY_DIR}/deps/${DEPENDENCY_DIR}/include")
+      install(DIRECTORY "${GENERIC_INCLUDE_DIR}" DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
     endif()
   else ()
     message(FATAL_ERROR