diff --git a/.gitignore b/.gitignore
index 67f6999..8c051d1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,5 +7,5 @@ test-swig/test_swig_wrap.c
 test-swig/test_swig_opencv.py
 test-swig/test_swig_opencv_wrap.cxx
 anki-sin-cos/anki-sin-cos-table.txt
-json_memoize*.json
+json-memoize/json_memoize*.json
 *.log
diff --git a/json_memoize.py b/json-memoize/json_memoize.py
similarity index 100%
rename from json_memoize.py
rename to json-memoize/json_memoize.py