diff --git a/CMakeLists.txt b/CMakeLists.txt
index 33f67aed..860b5b55 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -21,6 +21,12 @@ if(NOT DEFINED CPPJIEBA_TOP_LEVEL_PROJECT)
     endif()
 endif()
 
+add_library(cppjieba INTERFACE)
+target_include_directories(cppjieba INTERFACE
+  ${PROJECT_SOURCE_DIR}/include
+  ${PROJECT_SOURCE_DIR}/deps/limonp/include
+)
+
 if(CPPJIEBA_TOP_LEVEL_PROJECT)
   ENABLE_TESTING()
 
@@ -28,4 +34,4 @@ if(CPPJIEBA_TOP_LEVEL_PROJECT)
   ADD_SUBDIRECTORY(test)
   ADD_TEST(NAME ./test/test.run COMMAND ./test/test.run)
   ADD_TEST(NAME ./load_test COMMAND ./load_test)
-endif()
\ No newline at end of file
+endif()