diff --git a/README.mdown b/README.mdown
index 2a4c83ec..bb351c09 100644
--- a/README.mdown
+++ b/README.mdown
@@ -207,6 +207,7 @@ Processors
 - _ProcessIdProcessor_: Adds the process id to a log record.
 - _UidProcessor_: Adds a unique identifier to a log record.
 - _GitProcessor_: Adds the current git branch and commit to a log record.
+- _TagProcessor_: Adds an array of predefined tags to a log record.
 
 Utilities
 ---------