diff --git a/ShipsMilitary/PatrolCraftNavalAcademyBrazil/Butakov.x3d b/ShipsMilitary/PatrolCraftNavalAcademyBrazil/Butakov.x3d
index 7547a50b86f8689d9a4f9291a1d1508519d42938..22cc7f2b1274b0f2fbafcb3e08b6a1f23bbb87db 100644
--- a/ShipsMilitary/PatrolCraftNavalAcademyBrazil/Butakov.x3d
+++ b/ShipsMilitary/PatrolCraftNavalAcademyBrazil/Butakov.x3d
@@ -6,6 +6,7 @@
     <meta content='Brazilian Naval Academy Training Ship making a manoverboard manouver' name='description'/>
     <meta content='Claudio Coreixas' name='creator'/>
     <meta content='20 October 2009' name='created'/>
+    <meta content='2 November 2019' name='modified'/>
     <meta content='http://www.en.mar.mil.br' name='reference'/>
     <meta content='ships manouvering' name='subject'/>
     <meta content='https://savage.nps.edu/Savage/ShipsMilitary/PatrolCraftNavalAcademyBrazil/Butakov.x3d' name='identifier'/>