diff --git a/Hatenatools/__init__.py b/Hatenatools/__init__.py
index 054c2b9..0c25a6b 100644
--- a/Hatenatools/__init__.py
+++ b/Hatenatools/__init__.py
@@ -1,3 +1,4 @@
+#only for easy importing
 from PPM import PPM, TMB
 from UGO import UGO
 from NTFT import NTFT
\ No newline at end of file