diff --git a/docs/command-line.rst b/docs/command-line.rst
index c2e44c6..d2a7298 100644
--- a/docs/command-line.rst
+++ b/docs/command-line.rst
@@ -15,6 +15,7 @@ Environment variables
 +=======================+=====================================================+
 | ``KAS_WORK_DIR``      | The path of the kas work directory, current work    |
 |                       | directory is the default.                           |
++-----------------------+-----------------------------------------------------+
 | ``KAS_BUILD_DIR``     | The path build directory, ``${KAS_WORK_DIR}/build`` |
 |                       | is the default.                                     |
 +-----------------------+-----------------------------------------------------+