diff --git a/format-master.xml b/format-master.xml
index 2e23667..df2ea00 100755
--- a/format-master.xml
+++ b/format-master.xml
@@ -1348,14 +1348,14 @@
 				<!-- Could possibly change this to test="/document/@class = 'tutorial'" or similar? -->
 				<!-- Sounds nicer...I think ideally the XSL processor would automatically figure out the path to the graphics based on the path to the source XML file.  Can this be done? -->
 				<xsl:when test="name(/child::node()[1])='tutorial' or /document/@class = 'tutorial'">
-					<xsl:text>\tutroot</xsl:text>
+					<xsl:text>\tutroot/</xsl:text>
 					<!-- Note: support for format-number() is poor/nonexistent in Xalan, unless you build it (and Xerces) with the ICU package.  Which you can't do using Cygwin. :^( -->
 					<!-- Xalan also seems to require numbers to be written with a decimal point, otherwise it treats them as text. -->
 					<xsl:value-of select="format-number(/document/@sequence-number, '00')"/><xsl:text>-</xsl:text><xsl:value-of select="/document/@title-code"/>
 					<xsl:text>/Graphics</xsl:text>			
 				</xsl:when>
 				<xsl:when test="name(/child::node()[1])='laboratory' or /document/@class = 'laboratory'">
-					<xsl:text>\labroot</xsl:text>
+					<xsl:text>\labroot/</xsl:text>
 					<xsl:value-of select="format-number(/document/@sequence-number, '00')"/><xsl:text>-</xsl:text><xsl:value-of select="/document/@title-code"/><xsl:text>/Graphics</xsl:text>
 				</xsl:when>
 				<!-- Allow the author to specify a non-standard image location on the fly. -->