diff --git a/ChangeLog b/ChangeLog
index afbe35e61..bd4050b6c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2002-08-26  Rachel Hestilow  <hestilow@ximian.com>
+
+	* sources/Gtk.metadata: Add null-ok for Menu.Popup.
+
 2002-08-25  Juli Mallett  <jmallett@FreeBSD.org>
 
 	* makefile: Fix recursive invocation of make(1) to use
diff --git a/api/gtk-api.xml b/api/gtk-api.xml
index 4a524d163..d435ec45b 100644
--- a/api/gtk-api.xml
+++ b/api/gtk-api.xml
@@ -4372,8 +4372,8 @@
       <method name="Popup" cname="gtk_menu_popup">
         <return-type type="void"/>
         <parameters>
-          <parameter type="GtkWidget*" name="parent_menu_shell"/>
-          <parameter type="GtkWidget*" name="parent_menu_item"/>
+          <parameter type="GtkWidget*" name="parent_menu_shell" null_ok="1"/>
+          <parameter type="GtkWidget*" name="parent_menu_item" null_ok="1"/>
           <parameter type="GtkMenuPositionFunc" name="func"/>
           <parameter type="gpointer" name="data"/>
           <parameter type="guint" name="button"/>
diff --git a/sources/Gtk.metadata b/sources/Gtk.metadata
index cf99bc6dd..33e5d8058 100644
--- a/sources/Gtk.metadata
+++ b/sources/Gtk.metadata
@@ -1802,4 +1802,17 @@
    </attribute>
   </data>
 </rule>
+<rule>
+  <class name="GtkMenu">
+    <method>Popup</method>
+  </class>
+  <data>
+    <attribute target="param">
+      <filter level="type">GtkWidget*</filter>
+      <name>null_ok</name>
+      <value>1</value>
+    </attribute>
+  </data>
+</rule>
+
 </metadata>