diff --git a/.gitignore b/.gitignore
index 791fd86278a597bc579fdb39e6b1bcaf03da2cc5..90720ed1eb1f71d1d2620a8ccff4bd19e8912405 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,6 +13,7 @@ develop-eggs/
 dist/
 downloads/
 eggs/
+.idea/
 .eggs/
 lib/
 lib64/
diff --git a/requirements.txt b/requirements.txt
index 56bdfce54f121eac01fea056832d1d76d4832e83..ebe03e770a17d21839cdcf0d111679f9403db7cc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,3 +5,4 @@ six
 nose2
 coverage
 minijson
+Cython