diff --git a/CMakeLists.txt b/CMakeLists.txt
index b1b900f..43c270c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -159,10 +159,15 @@ set(srcs ${vtkAddon_SRCS})
 add_library(${lib_name} ${srcs})
 
 target_link_libraries(${lib_name} ${vtkAddon_LIBS})
+
+if(NOT DEFINED ${PROJECT_NAME}_INSTALL_INCLUDE_DIR)
+  set(${PROJECT_NAME}_INSTALL_INCLUDE_DIR "include/${PROJECT_NAME}")
+endif()
+
 target_include_directories(${lib_name} BEFORE PUBLIC
   $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
   $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
-  $<INSTALL_INTERFACE:include>
+  $<INSTALL_INTERFACE:${${PROJECT_NAME}_INSTALL_INCLUDE_DIR}>
 )
 
 # --------------------------------------------------------------------------
@@ -273,10 +278,6 @@ if(NOT DEFINED ${PROJECT_NAME}_INSTALL_NO_DEVELOPMENT)
   set(${PROJECT_NAME}_INSTALL_NO_DEVELOPMENT ON)
 endif()
 
-if(NOT DEFINED ${PROJECT_NAME}_INSTALL_INCLUDE_DIR)
-  set(${PROJECT_NAME}_INSTALL_INCLUDE_DIR "include/${PROJECT_NAME}")
-endif()
-
 if(NOT DEFINED ${PROJECT_NAME}_INSTALL_CMAKE_DIR)
   # uses one of find_package universal prefix by default
   set(${PROJECT_NAME}_INSTALL_CMAKE_DIR "${PROJECT_NAME}/lib/cmake/${PROJECT_NAME}")