diff --git a/docs/troubleshooting/index.rst b/docs/troubleshooting/index.rst
index 1013dba62e..902acf3aa3 100644
--- a/docs/troubleshooting/index.rst
+++ b/docs/troubleshooting/index.rst
@@ -36,6 +36,7 @@ section and are omitted from the output here):
        bypass-route
        count
        deadline
+       do-not-fragment
        flood
        interface
        interval