diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1c75e5a..9a6c575 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -148,7 +148,7 @@ set(
 )
 
 # install header files
-install(FILES ${haru_HDRS} DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
+install(FILES ${haru_HDRS} DESTINATION include/)
 
 # install various files
 install(FILES README.md CHANGES INSTALL DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/libharu)