diff --git a/Falco-Configuration.md b/Falco-Configuration.md
index aaa37c7..1c64b8c 100644
--- a/Falco-Configuration.md
+++ b/Falco-Configuration.md
@@ -24,6 +24,12 @@ You can also specify multiple rules files on the command line via one or more `-
 
 whether to use JSON output for alert messages.
 
+#### `json_include_output_property: [true|false]`
+
+When using json output, whether or not to include the "output" property
+itself (e.g. "File below a known binary directory opened for writing
+(user=root ....") in the json output.
+
 #### `log_stderr: [true|false]`
 
 if true, log messages describing falco's activity will be logged to stderr. Note these are *not* alert messages--these are log messages for falco itself.