diff --git a/doc/source/index.rst b/doc/source/index.rst
index 993f3f0..1a5d579 100644
--- a/doc/source/index.rst
+++ b/doc/source/index.rst
@@ -13,7 +13,7 @@ Quick Links
 * :ref:`hardware_modifications`
 
 .. warning::
-	Although the Shimatta Reflow Controller provides a bunch of safety mechanisms that prevent your house from burning down, NEVER leave the oven controller running unattended.
+	Although the Shimatta Reflow Controller provides a bunch of safety mechanisms that -- in theory -- prevent your house from burning down, NEVER leave the oven controller running unattended. This project is published in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 
 .. toctree::
 	:maxdepth: 2