diff --git a/chrome/content/zotero/xpcom/schema.js b/chrome/content/zotero/xpcom/schema.js
index 824a02f2f5..df030a35e4 100644
--- a/chrome/content/zotero/xpcom/schema.js
+++ b/chrome/content/zotero/xpcom/schema.js
@@ -566,7 +566,8 @@ Zotero.Schema = new function(){
 			return true;
 		}
 		
-		throw("Zotero '" + schema + "' DB version is newer than SQL file");
+		throw ("Zotero '" + schema + "' DB version (" + dbVersion
+			+ ") is newer than SQL file (" + schemaVersion + ")");
 	}