diff --git a/gio/Gio.metadata b/gio/Gio.metadata
index f30a6662c..6c134cace 100644
--- a/gio/Gio.metadata
+++ b/gio/Gio.metadata
@@ -43,6 +43,7 @@
   <attr path="/api/namespace/class[@cname='GSimple_']" name="hidden">1</attr>
   <attr path="/api/namespace/class[@cname='GSimple_']/method[@name='AsyncReportGerrorInIdle']" name="name">ReportGerrorInIdle</attr>
   <attr path="/api/namespace/class[@cname='GSimple_']/method[@name='AsyncReportTakeGerrorInIdle']" name="name">ReportTakeGerrorInIdle</attr>
+  <attr path="/api/namespace/enum[@cname='GApplicationFlags']/member[@cname='G_APPLICATION_FLAGS_NONE']" name="name">None</attr>
   <attr path="/api/namespace/enum[@cname='GSocketFamily']/member[@name='Invalid']" name="value">0</attr>
   <attr path="/api/namespace/enum[@cname='GSocketFamily']/member[@name='Unix']" name="value">1</attr>
   <attr path="/api/namespace/enum[@cname='GSocketFamily']/member[@name='Ipv4']" name="value">2</attr>