diff --git a/ChangeLog b/ChangeLog
index 253a844084..3355a2a1f5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,7 @@
 2004-09-07  Sven Neumann  <sven@gimp.org>
 
+	* libgimpwidgets/gimpwidgets.def: added new entries.
+
 	* libgimpwidgets/test-preview-area.c: fit output into 80 columns.
 
 	* libgimp/gimpdrawablepreview.c (gimp_drawable_preview_draw): some
diff --git a/devel-docs/ChangeLog b/devel-docs/ChangeLog
index 3a6fb1b043..d821baf37d 100644
--- a/devel-docs/ChangeLog
+++ b/devel-docs/ChangeLog
@@ -1,3 +1,9 @@
+2004-09-07  Sven Neumann  <sven@gimp.org>
+
+	* libgimpwidgets/libgimpwidgets-sections.txt
+	* devel-docs/libgimpwidgets/tmpl/gimppreviewarea.sgml: added new
+	GimpPreviewArea functions.
+
 2004-09-05  Sven Neumann  <sven@gimp.org>
 
 	* libgimp/libgimp-sections.txt
diff --git a/devel-docs/libgimpwidgets/libgimpwidgets-sections.txt b/devel-docs/libgimpwidgets/libgimpwidgets-sections.txt
index b01b3a2275..25b5dc0364 100644
--- a/devel-docs/libgimpwidgets/libgimpwidgets-sections.txt
+++ b/devel-docs/libgimpwidgets/libgimpwidgets-sections.txt
@@ -781,6 +781,8 @@ GimpPreviewArea
 gimp_preview_area_new
 gimp_preview_area_draw
 gimp_preview_area_fill
+gimp_preview_area_blend
+gimp_preview_area_mask
 gimp_preview_area_set_offsets
 gimp_preview_area_set_cmap
 gimp_preview_area_menu_popup
diff --git a/devel-docs/libgimpwidgets/tmpl/gimppreviewarea.sgml b/devel-docs/libgimpwidgets/tmpl/gimppreviewarea.sgml
index 40f0960ed4..2da3654e76 100644
--- a/devel-docs/libgimpwidgets/tmpl/gimppreviewarea.sgml
+++ b/devel-docs/libgimpwidgets/tmpl/gimppreviewarea.sgml
@@ -70,6 +70,43 @@ GimpPreviewArea
 @blue: 
 
 
+<!-- ##### FUNCTION gimp_preview_area_blend ##### -->
+<para>
+
+</para>
+
+@area: 
+@x: 
+@y: 
+@width: 
+@height: 
+@type: 
+@buf1: 
+@rowstride1: 
+@buf2: 
+@rowstride2: 
+@opacity: 
+
+
+<!-- ##### FUNCTION gimp_preview_area_mask ##### -->
+<para>
+
+</para>
+
+@area: 
+@x: 
+@y: 
+@width: 
+@height: 
+@type: 
+@buf1: 
+@rowstride1: 
+@buf2: 
+@rowstride2: 
+@mask: 
+@rowstride_mask: 
+
+
 <!-- ##### FUNCTION gimp_preview_area_set_offsets ##### -->
 <para>
 
diff --git a/libgimpwidgets/gimpwidgets.def b/libgimpwidgets/gimpwidgets.def
index 1a58f8cc74..d5c60fd91b 100644
--- a/libgimpwidgets/gimpwidgets.def
+++ b/libgimpwidgets/gimpwidgets.def
@@ -149,8 +149,10 @@ EXPORTS
 	gimp_pixmap_get_type
 	gimp_pixmap_new
 	gimp_pixmap_set
+	gimp_preview_area_blend
 	gimp_preview_area_draw
 	gimp_preview_area_fill
+	gimp_preview_area_mask
 	gimp_preview_area_get_type
 	gimp_preview_area_menu_popup
 	gimp_preview_area_new