diff --git a/parse-xml.c b/parse-xml.c
index 42fd73908..b1bb2efb9 100644
--- a/parse-xml.c
+++ b/parse-xml.c
@@ -1603,6 +1603,7 @@ static struct xslt_files {
 	{ "dives", "MacDive.xslt" },
 	{ "DIVELOGSDATA", "divelogs.xslt" },
 	{ "uddf", "uddf.xslt" },
+	{ "profile", "udcf.xslt" },
 	{ "Divinglog", "DivingLog.xslt" },
 	{ NULL, }
 };
diff --git a/xslt/udcf.xslt b/xslt/udcf.xslt
new file mode 100644
index 000000000..982516fee
--- /dev/null
+++ b/xslt/udcf.xslt
@@ -0,0 +1,96 @@
+<?xml version="1.0"?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+  <xsl:strip-space elements="*"/>
+  <xsl:output method="xml" indent="yes"/>
+
+  <xsl:template match="/">
+    <divelog program="subsurface" version="2">
+      <dives>
+	      <xsl:apply-templates select="/PROFILE/REPGROUP/DIVE|/profile/repgroup/dive"/>
+      </dives>
+    </divelog>
+  </xsl:template>
+
+  <xsl:template match="DIVE|dive">
+    <dive>
+      <xsl:attribute name="date">
+        <xsl:for-each select="DATE/YEAR|DATE/MONTH|DATE/DAY|date/year|date/month|date/day">
+          <xsl:if test="position() != 1">-</xsl:if>
+          <xsl:value-of select="."/>
+        </xsl:for-each>
+      </xsl:attribute>
+
+      <xsl:attribute name="time">
+        <xsl:for-each select="TIME/HOUR|TIME/MINUTE|time/hour|time/minute">
+          <xsl:if test="position() != 1">:</xsl:if>
+          <xsl:value-of select="."/>
+        </xsl:for-each>
+      </xsl:attribute>
+
+      <location>
+        <xsl:value-of select="PLACE|place"/>
+      </location>
+
+      <xsl:if test="TEMPERATURE|temperature != ''">
+        <temperature>
+          <xsl:attribute name="water">
+            <xsl:value-of select="concat(TEMPERATURE|temperature, ' C')"/>
+          </xsl:attribute>
+        </temperature>
+      </xsl:if>
+
+      <xsl:for-each select="GASES/MIX|gases/mix">
+        <cylinder>
+          <xsl:attribute name="description">
+            <xsl:value-of select="MIXNAME|mixname"/>
+          </xsl:attribute>
+          <xsl:attribute name="size">
+            <xsl:value-of select="concat(TANK/TANKVOLUME|tank/tankvolume, ' l')"/>
+          </xsl:attribute>
+          <xsl:attribute name="start">
+            <xsl:value-of select="TANK/PSTART|tank/pstart"/>
+          </xsl:attribute>
+          <xsl:attribute name="end">
+            <xsl:value-of select="TANK/PEND|tank/pend"/>
+          </xsl:attribute>
+          <xsl:attribute name="o2">
+            <xsl:value-of select="O2|o2"/>
+          </xsl:attribute>
+          <xsl:attribute name="he">
+            <xsl:value-of select="HE|he"/>
+          </xsl:attribute>
+        </cylinder>
+      </xsl:for-each>
+
+      <xsl:variable name="delta" select="SAMPLES/DELTA|samples/delta"/>
+
+      <!-- gas change -->
+      <xsl:for-each select="SAMPLES/SWITCH|samples/switch">
+        <event name="gaschange">
+          <xsl:variable name="timeSec" select="count(preceding-sibling::D|preceding-sibling::d) * $delta"/>
+          <xsl:attribute name="time">
+            <xsl:value-of select="concat(floor($timeSec div 60), ':',
+              format-number(floor($timeSec mod 60), '00'), ' min')"/>
+          </xsl:attribute>
+          <xsl:attribute name="value">
+            <xsl:value-of select="ancestor::DIVE/GASES/MIX[MIXNAME=current()]/O2|ancestor::dive/gases/mix[mixname=current()]/o2 * 100" />
+          </xsl:attribute>
+        </event>
+      </xsl:for-each>
+      <!-- end gas change -->
+
+      <xsl:for-each select="SAMPLES/D|samples/d">
+        <sample>
+          <xsl:variable name="timeSec" select="(position() - 1) * $delta"/>
+          <xsl:attribute name="time">
+            <xsl:value-of select="concat(floor($timeSec div 60), ':',
+              format-number(floor($timeSec mod 60), '00'), ' min')"/>
+          </xsl:attribute>
+          <xsl:attribute name="depth">
+            <xsl:value-of select="concat(., ' m')"/>
+          </xsl:attribute>
+        </sample>
+      </xsl:for-each>
+    </dive>
+  </xsl:template>
+</xsl:stylesheet>