diff --git a/doc/man/8/osdmaptool.rst b/doc/man/8/osdmaptool.rst
index 67628fb9a43..956a9c8b5b3 100644
--- a/doc/man/8/osdmaptool.rst
+++ b/doc/man/8/osdmaptool.rst
@@ -131,6 +131,10 @@ Options
 
    clears pg_temp and primary_temp variables.
 
+.. option:: --clean-temps
+
+   clean pg_temps.
+
 .. option:: --health
 
    dump health checks