diff --git a/CMakeLists.txt b/CMakeLists.txt
index e2dfd4d..09113c7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -90,11 +90,14 @@ install(EXPORT ${PROJECT_NAME}Targets
 ############
 ## Config ##
 ############
+set(INCLUDE_INSTALL_DIR include)
+set(LIB_INSTALL_DIR lib)
+
 include(CMakePackageConfigHelpers)
 configure_package_config_file(${CMAKE_CURRENT_SOURCE_DIR}/cmake/Config.cmake.in
     "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake"
     INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}"
-    PATH_VARS CMAKE_INSTALL_INCLUDEDIR CMAKE_INSTALL_LIBDIR
+    PATH_VARS INCLUDE_INSTALL_DIR LIB_INSTALL_DIR
 )
 write_basic_package_version_file(
     "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake"
diff --git a/cmake/Config.cmake.in b/cmake/Config.cmake.in
index f1cd34e..fc41b62 100644
--- a/cmake/Config.cmake.in
+++ b/cmake/Config.cmake.in
@@ -3,6 +3,6 @@
 find_package(Boost COMPONENTS system thread REQUIRED)
 
 include("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@Targets.cmake")
-set_and_check(@PROJECT_NAME@_INCLUDE_DIR "@PACKAGE_CMAKE_INSTALL_INCLUDEDIR@")
-set_and_check(@PROJECT_NAME@_LIB_DIR     "@PACKAGE_CMAKE_INSTALL_LIBDIR@")
+set_and_check(@PROJECT_NAME@_INCLUDE_DIR "@PACKAGE_INCLUDE_INSTALL_DIR@")
+set_and_check(@PROJECT_NAME@_LIB_DIR     "@PACKAGE_LIB_INSTALL_DIR@")
 check_required_components(@PROJECT_NAME@)