diff --git a/generate_calendar_dates.php b/generate_calendar_dates.php
index a43bba6..0d3bcfd 100755
--- a/generate_calendar_dates.php
+++ b/generate_calendar_dates.php
@@ -144,6 +144,7 @@
 			'day+long-name' => [FNn] [D] [MNn] (e.g., Friday 10 August)
 			'day+short-name' => [FNn,*-3] [D] [MNn] (e.g., Fri 10 August)
 			'day' => [D] [MNn] (e.g., 10 August)
+			'day-short' => [D] [MNn,*-3] (e.g., 10 Aug)
 			'ISO' => [Y0001]-[M01]-[D01] (e.g., 2012-08-10)
 			date picture string => Any valid XSLT date picture specification (see http://www.w3.org/TR/xslt20/#date-picture-string).
 		
@@ -166,6 +167,9 @@
 						<xsl:when test="@format = 'day'">
 							<xsl:text>[D] [MNn]</xsl:text>
 						</xsl:when>
+						<xsl:when test="@format = 'day-short'">
+							<xsl:text>[D] [MNn,*-3]</xsl:text>
+						</xsl:when>
 						<xsl:when test="@format = 'ISO'">
 							<xsl:text>[Y0001]-[M01]-[D01]</xsl:text>
 						</xsl:when>