diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7e5cdd6..4c4d0b3 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -133,7 +133,7 @@ add_library(${PACKAGE} ${lib_SRC})
 target_include_directories(${PACKAGE}
   INTERFACE
     $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
-    $<INSTALL_INTERFACE:include>
+    $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
 )
 
 include(TestBigEndian)