diff --git a/ChangeLog b/ChangeLog
index b5b9cbe82..d00368b1a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+2006-04-27  Brian Matherly  <brian@gramps-project.org>
+	* src/docgen/OpenSpreadSheet.py: fix manifest so files open in calc
+
 2006-04-27  Don Allingham  <don@gramps-project.org>
 	* src/Editors/_EditReference.py: fix warn_box call
 	* src/DisplayTabs.py: handle canceled edit box for media
diff --git a/src/docgen/OpenSpreadSheet.py b/src/docgen/OpenSpreadSheet.py
index c6318e40b..1c6cac966 100644
--- a/src/docgen/OpenSpreadSheet.py
+++ b/src/docgen/OpenSpreadSheet.py
@@ -411,7 +411,7 @@ class OpenSpreadSheet(SpreadSheetDoc):
 	self.f.write('<manifest:manifest ')
         self.f.write('xmlns:manifest="http://openoffice.org/2001/manifest">')
 	self.f.write('<manifest:file-entry ')
-        self.f.write('manifest:media-type="application/vnd.sun.xml.writer" ')
+        self.f.write('manifest:media-type="application/vnd.sun.xml.calc" ')
 	self.f.write('manifest:full-path="/"/>')
         self.f.write('<manifest:file-entry manifest:media-type="" ')
 	self.f.write('manifest:full-path="Pictures/"/>')