1 files changed, 1 insertions, 0 deletions

diff --git a/README.md b/README.md
index 9cdb00f..838a1bc 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,7 @@ $ make install
 usage: cleanpath [-hVelrsE] [pattern ...]
   --help       -h    Displays this help message
   --version    -V    Displays the program's version
+  --default    -D    Displays default operating system PATH
   --list             Format output as a list
   --exact      -e    Filter when pattern is an exact match (default)
   --loose      -l    Filter when any part of the pattern matches