diff --git a/db_structure.xml b/db_structure.xml
index 11387222340de314da947effbe4097f740abafb4..dce90697b1c5952bd6ac546aabde6d08700fed47 100644
--- a/db_structure.xml
+++ b/db_structure.xml
@@ -910,7 +910,6 @@
 				<name>displayname</name>
 				<type>text</type>
 				<default></default>
-				<notnull>true</notnull>
 				<length>64</length>
 			</field>
 
diff --git a/lib/util.php b/lib/util.php
index 37fb1bd9d06f1bfd9cad971da4ecec525d28b4e5..34ed4a2a96ac1ef9c5caa31435ed03ba07bb5c10 100755
--- a/lib/util.php
+++ b/lib/util.php
@@ -75,7 +75,7 @@ class OC_Util {
 	public static function getVersion() {
 		// hint: We only can count up. Reset minor/patchlevel when
 		// updating major/minor version number.
-		return array(5, 80, 01);
+		return array(5, 80, 02);
 	}
 
 	/**