diff --git a/README.markdown b/README.markdown
index d2ea8be..c4f086c 100644
--- a/README.markdown
+++ b/README.markdown
@@ -71,6 +71,9 @@ These options control all modes of foreman's operation.
 
 foreman currently supports the following output formats:
 
+  * inittab
+  * upstart
+
 ## PROCFILE
 
 A Procfile should contain both a name for the process and the command used