diff --git a/index.html b/index.html
index 8a7a5e7..331acd5 100644
--- a/index.html
+++ b/index.html
@@ -22,6 +22,7 @@
     <![endif]-->
 
 	<meta property="og:title" content="Diceware: Generate Secure Passwords You Can Actually Remember!" />
+	<meta property="og:description" content="Diceware is a password generator which creates passwords based on dicerolls keyed to a set of words." />
 	<meta property="og:url" content="https://www.dmuth.org/diceware/" />
 	<meta property="og:image" content="https://www.dmuth.org/diceware/dice.jpg" />