diff --git a/Update_Log.txt b/Update_Log.txt
index 520b0f6a..b08c0ada 100644
--- a/Update_Log.txt
+++ b/Update_Log.txt
@@ -7,6 +7,10 @@
 # ========================================================================
 
 
+2017-10-14
+* Make JCS_Button compatible with keyboard and gamepad input 
+ buffer. (JCSUnity)
+
 2017-10-13
 * Change black screen and slide black screen default setting from
  resource object. (JCSUnity)