diff --git a/docs/osbuild.1.rst b/docs/osbuild.1.rst
index bbad25c1..6f637e7a 100644
--- a/docs/osbuild.1.rst
+++ b/docs/osbuild.1.rst
@@ -45,6 +45,7 @@ is not listed here, **osbuild** will deny startup and exit with an error.
                                 the osbuild library
 --checkpoint=CHECKPOINT         stage to commit to the object store during
                                 build (can be passed multiple times)
+--export=OBJECT                 object to export (can be passed multiple times)
 --json                          output results in JSON format
 --output-directory=DIR          directory where result objects are stored
 --inspect                       return the manifest in JSON format including