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-rw-r--r--documentation/ref-manual/variables.rst6
1 files changed, 6 insertions, 0 deletions
diff --git a/documentation/ref-manual/variables.rst b/documentation/ref-manual/variables.rst
index d559899c6e..18ead7d046 100644
--- a/documentation/ref-manual/variables.rst
+++ b/documentation/ref-manual/variables.rst
@@ -4166,6 +4166,12 @@ system and gives an overview of their function and contents.
4166 added to the image by using the :term:`IMAGE_ROOTFS_EXTRA_SPACE` 4166 added to the image by using the :term:`IMAGE_ROOTFS_EXTRA_SPACE`
4167 variable. 4167 variable.
4168 4168
4169 When using Wic tool, beware that a second overhead factor is also applied.
4170 This overhead value is defined by the ``--overhead-factor`` option, which
4171 defaults to "1.3" when omitted. See the
4172 :ref:`ref-manual/kickstart:command: part or partition` chapter in
4173 :doc:`/ref-manual/kickstart` for details.
4174
4169 :term:`IMAGE_PKGTYPE` 4175 :term:`IMAGE_PKGTYPE`
4170 Defines the package type (i.e. DEB, RPM or IPK) used by the 4176 Defines the package type (i.e. DEB, RPM or IPK) used by the
4171 OpenEmbedded build system. The variable is defined appropriately by 4177 OpenEmbedded build system. The variable is defined appropriately by