diff --git a/ChangeLog b/ChangeLog
index ecc2870ae..869860f33 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2003-10-20  Mike Kestner  <mkestner@ximian.com>
+
+	* atk/atk-api.xml : regenerated
+	* gdk/gdk-api.xml : regenerated
+	* gtk/gtk-api.xml : regenerated
+	* gtkhtml/gtkhtml-api.xml : regenerated [Fixes #49875]
+	* parser/gapi2xml.pl : handle unnamed parameter declarations.
+
 2003-10-20  Mike Kestner  <mkestner@ximian.com>
 
 	* generator/Parameters.cs : add a cast to the call_string for Length
diff --git a/atk/atk-api.xml b/atk/atk-api.xml
index 9b09a0758..d85d776e9 100644
--- a/atk/atk-api.xml
+++ b/atk/atk-api.xml
@@ -196,7 +196,7 @@
     <callback name="EventListener" cname="AtkEventListener">
       <return-type type="void" />
       <parameters>
-        <parameter type="void  " name="AtkObject*" />
+        <parameter type="AtkObject*" name="arg1" />
       </parameters>
     </callback>
     <callback name="EventListenerInit" cname="AtkEventListenerInit">
@@ -205,8 +205,8 @@
     <callback name="FocusHandler" cname="AtkFocusHandler">
       <return-type type="void" />
       <parameters>
-        <parameter type="void " name="AtkObject*, gboolean" />
-        <parameter type="void " name="AtkObject*, gboolean" />
+        <parameter type="AtkObject*" name="arg1" />
+        <parameter type="gboolean" name="arg2" />
       </parameters>
     </callback>
     <callback name="Function" cname="AtkFunction">
@@ -225,8 +225,8 @@
     <callback name="PropertyChangeHandler" cname="AtkPropertyChangeHandler">
       <return-type type="void" />
       <parameters>
-        <parameter type="void " name="AtkObject*, AtkPropertyValues*" />
-        <parameter type="void " name="AtkObject*, AtkPropertyValues*" />
+        <parameter type="AtkObject*" name="arg1" />
+        <parameter type="AtkPropertyValues*" name="arg2" />
       </parameters>
     </callback>
     <interface name="Action" cname="AtkAction">
diff --git a/gdk/gdk-api.xml b/gdk/gdk-api.xml
index b95f989c4..c806bf6c0 100644
--- a/gdk/gdk-api.xml
+++ b/gdk/gdk-api.xml
@@ -1843,8 +1843,8 @@
           <callback cname="child_func">
             <return-type type="gboolean" />
             <parameters>
-              <parameter type="" name="" />
-              <parameter type="" name="" />
+              <parameter type="GdkWindow*" name="arg1" />
+              <parameter type="gpointer" name="arg2" />
             </parameters>
           </callback>
           <parameter type="gpointer" name="user_data" />
@@ -4246,37 +4246,37 @@
       <callback cname="_reserved1">
         <return-type type="void" />
         <parameters>
-          <parameter type="void " name="_reserved1" />
+          <parameter type="void" name="arg1" />
         </parameters>
       </callback>
       <callback cname="_reserved2">
         <return-type type="void" />
         <parameters>
-          <parameter type="void " name="_reserved2" />
+          <parameter type="void" name="arg1" />
         </parameters>
       </callback>
       <callback cname="_reserved3">
         <return-type type="void" />
         <parameters>
-          <parameter type="void " name="_reserved3" />
+          <parameter type="void" name="arg1" />
         </parameters>
       </callback>
       <callback cname="_reserved4">
         <return-type type="void" />
         <parameters>
-          <parameter type="void " name="_reserved4" />
+          <parameter type="void" name="arg1" />
         </parameters>
       </callback>
       <callback cname="_reserved5">
         <return-type type="void" />
         <parameters>
-          <parameter type="void " name="_reserved5" />
+          <parameter type="void" name="arg1" />
         </parameters>
       </callback>
       <callback cname="_reserved6">
         <return-type type="void" />
         <parameters>
-          <parameter type="void " name="_reserved6" />
+          <parameter type="void" name="arg1" />
         </parameters>
       </callback>
     </struct>
diff --git a/gtk/gtk-api.xml b/gtk/gtk-api.xml
index c56f23a92..b82ecec58 100644
--- a/gtk/gtk-api.xml
+++ b/gtk/gtk-api.xml
@@ -1784,25 +1784,25 @@
       <callback cname="_gtk_reserved1">
         <return-type type="void" />
         <parameters>
-          <parameter type="void " name="_gtk_reserved1" />
+          <parameter type="void" name="arg1" />
         </parameters>
       </callback>
       <callback cname="_gtk_reserved2">
         <return-type type="void" />
         <parameters>
-          <parameter type="void " name="_gtk_reserved2" />
+          <parameter type="void" name="arg1" />
         </parameters>
       </callback>
       <callback cname="_gtk_reserved3">
         <return-type type="void" />
         <parameters>
-          <parameter type="void " name="_gtk_reserved3" />
+          <parameter type="void" name="arg1" />
         </parameters>
       </callback>
       <callback cname="_gtk_reserved4">
         <return-type type="void" />
         <parameters>
-          <parameter type="void " name="_gtk_reserved4" />
+          <parameter type="void" name="arg1" />
         </parameters>
       </callback>
       <signal name="MonthChanged" cname="month_changed" when="FIRST">
@@ -4803,7 +4803,7 @@
           <parameter type="GtkButtonsType" name="buttons" />
           <parameter type="const-gchar*" name="message_format" />
           <parameter ellipsis="true" />
-          <parameter type="GtkWindow      *parent,                                         GtkDialogFlags  flags,                                         GtkMessageType  type,                                         GtkButtonsType  buttons,                                         const gchar    *message_format,                                         ...) G_GNUC_PRINTF (5, 6" name="" />
+          <parameter type="6" name="arg7" />
         </parameters>
       </constructor>
     </object>
@@ -11320,25 +11320,25 @@
       <callback cname="_gtk_reserved1">
         <return-type type="void" />
         <parameters>
-          <parameter type="void " name="_gtk_reserved1" />
+          <parameter type="void" name="arg1" />
         </parameters>
       </callback>
       <callback cname="_gtk_reserved2">
         <return-type type="void" />
         <parameters>
-          <parameter type="void " name="_gtk_reserved2" />
+          <parameter type="void" name="arg1" />
         </parameters>
       </callback>
       <callback cname="_gtk_reserved3">
         <return-type type="void" />
         <parameters>
-          <parameter type="void " name="_gtk_reserved3" />
+          <parameter type="void" name="arg1" />
         </parameters>
       </callback>
       <callback cname="_gtk_reserved4">
         <return-type type="void" />
         <parameters>
-          <parameter type="void " name="_gtk_reserved4" />
+          <parameter type="void" name="arg1" />
         </parameters>
       </callback>
     </struct>
diff --git a/gtkhtml/gtkhtml-api.xml b/gtkhtml/gtkhtml-api.xml
index 5e103724b..e7beb0f9a 100644
--- a/gtkhtml/gtkhtml-api.xml
+++ b/gtkhtml/gtkhtml-api.xml
@@ -365,7 +365,7 @@
         <return-type type="gboolean" />
         <parameters>
           <parameter type="GtkHTML*" name="html" />
-          <parameter type="*" name="" />
+          <parameter type="GtkHTMLEmbedded*" name="arg2" />
         </parameters>
       </signal>
       <signal name="CurrentParagraphStyleChanged" cname="current_paragraph_style_changed" when="FIRST">
diff --git a/parser/gapi2xml.pl b/parser/gapi2xml.pl
index 470feb96f..e729b0a6a 100755
--- a/parser/gapi2xml.pl
+++ b/parser/gapi2xml.pl
@@ -650,7 +650,9 @@ sub addParamsElem
 
 	my $parms_elem = $doc->createElement('parameters');
 	$parent->appendChild($parms_elem);
+	my $parm_num = 0;
 	foreach $parm (@params) {
+		$parm_num++;
 		$parm =~ s/\s+(\*+)/\1 /g;
 		$parm =~ s/(\*+)\s*const/\1/g;
 		$parm =~ s/const\s+/const-/g;
@@ -670,9 +672,14 @@ sub addParamsElem
 		}
 		$parm_elem = $doc->createElement('parameter');
 		$parms_elem->appendChild($parm_elem);
-		$parm =~ /(\S+)\s+(\S+)/;
-		$parm_elem->setAttribute('type', $1);
-		my $name = $2;
+		my $name = "";
+		if ($parm =~ /(\S+)\s+(\S+)/) {
+			$parm_elem->setAttribute('type', $1);
+			$name = $2;
+		} elsif ($parm =~ /(\S+)/) {
+			$parm_elem->setAttribute('type', $1);
+			$name = "arg" . $parm_num;
+		}
 		if ($name =~ /(\w+)\[.*\]/) {
 			$name = $1;
 			$parm_elem->setAttribute('array', "true");