diff --git a/CMakeLists.txt b/CMakeLists.txt
index 916e49f..4674424 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -43,4 +43,4 @@ else()
 	install(TARGETS ${PROJECT_NAME} RUNTIME DESTINATION lib LIBRARY DESTINATION lib ARCHIVE DESTINATION lib)
 endif()
 
-install(DIRECTORY ${SRC_DIR} DESTINATION .)
+install(DIRECTORY ${INC_DIR} DESTINATION .)