Index: head/share/xml/events2019.xml
===================================================================
--- head/share/xml/events2019.xml
+++ head/share/xml/events2019.xml
@@ -405,6 +405,32 @@
 	FreeBSD.</a></description>
   </event>
 
+  <event id="lisa2019">
+    <name>LISA19</name>
+    <url>https://www.usenix.org/conference/lisa19</url>
+    <startdate>
+      <year>2019</year>
+      <month>09</month>
+      <day>28</day>
+    </startdate>
+    <enddate>
+      <year>2019</year>
+      <month>09</month>
+      <day>30</day>
+    </enddate>
+    <location>
+      <country code="US">United States</country>
+      <city>Portland</city>
+      <site>Portland Marriott Downtown Waterfront</site>
+    </location>
+    <description>LISA is the premier conference for operations
+      professionals, where sysadmins, systems engineers, IT
+      operations professionals, SRE practitioners, developers, IT
+      managers, and academic researchers share real-world knowledge
+      about designing, building, securing, and maintaining the
+      critical systems of our interconnected world.</description>
+  </event>
+
   <event id="eurobsdcon-2019">
     <name>EuroBSDcon 2019</name>
     <url>https://2019.eurobsdcon.org</url>