diff --git a/CHANGES.txt b/CHANGES.txt
index e5e784d..f7e6f1d 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,4 +1,11 @@
 
+0.1a20
+------
+
+- [feature] Added ability to configure path to the PID file used by file
+  monitor daemons running on Linux.  This was necessary to allow multiple
+  daemons to run on the same machine.
+
 0.1a19
 ------