diff --git a/src/AboutDialog.html b/src/AboutDialog.html
index 0eee1cb1..cc732551 100644
--- a/src/AboutDialog.html
+++ b/src/AboutDialog.html
@@ -135,6 +135,10 @@ benhowes ... and many others
 <a href="http://www.intel.com">Intel</a>, <a href="http://www.ibm.com">IBM</a>, &c.
 </p>
 
+<p>
+Trademarks are property of their owners and do not imply affiliation with OpenSCAD
+</p>
+
 <p>
 Apologies to anyone left out. Please file an issue on OpenSCAD's github if you know of someone who belongs here. 
 </p>