diff --git a/gio/ChangeLog b/gio/ChangeLog
index e69405e04..7e7978bf5 100644
--- a/gio/ChangeLog
+++ b/gio/ChangeLog
@@ -1,3 +1,8 @@
+2008-10-21  Alexander Larsson  <alexl@redhat.com>
+
+        * gfileinfo.h:
+	Add G_FILE_ATTRIBUTE_PREVIEW_ICON (#557182)
+
 2008-10-21  Alexander Larsson  <alexl@redhat.com>
 
 	Bug 555740 - gicon serialization
diff --git a/gio/gfileinfo.h b/gio/gfileinfo.h
index a7a75b9e2..a1499cdff 100644
--- a/gio/gfileinfo.h
+++ b/gio/gfileinfo.h
@@ -608,6 +608,21 @@ typedef struct _GFileInfoClass   GFileInfoClass;
  **/
 #define G_FILE_ATTRIBUTE_THUMBNAILING_FAILED "thumbnail::failed"         /* boolean */
 
+/* Preview */
+
+/**
+ * G_FILE_ATTRIBUTE_PREVIEW_ICON:
+ *
+ * A key in the "preview" namespace for getting a #GIcon that can be
+ * used to get preview of the file. For example, it may be a low
+ * resolution thumbnail without metadata. Corresponding
+ * #GFileAttributeType is %G_FILE_ATTRIBUTE_TYPE_OBJECT.  The value
+ * for this key should contain a #GIcon.
+ *
+ * Since: 2.20
+ **/
+#define G_FILE_ATTRIBUTE_PREVIEW_ICON "preview::icon"         /* object (GIcon) */
+
 /* File system info (for g_file_get_filesystem_info) */
 
 /**