diff --git a/en_US.ISO8859-1/books/porters-handbook/uses.xml b/en_US.ISO8859-1/books/porters-handbook/uses.xml
index 6d713eb03b..7f78a86bd4 100644
--- a/en_US.ISO8859-1/books/porters-handbook/uses.xml
+++ b/en_US.ISO8859-1/books/porters-handbook/uses.xml
@@ -9,7 +9,7 @@
   this scheme below as a skeleton):
 
 <row>
-  <entry><literal>FEATURE</literal></entry>
+  <entry xml:id="uses-FEATURE"><literal>FEATURE</literal></entry>
   <entry>ARGUMENTS</entry>
   <entry>DESCRIPTION</entry>
 </row>
@@ -17,7 +17,7 @@
 -->
 
 <row>
-  <entry><literal>ada</literal></entry>
+  <entry xml:id="uses-ada"><literal>ada</literal></entry>
 
   <entry>(none)</entry>
 
@@ -26,7 +26,7 @@
 </row>
 
 <row>
-  <entry><literal>bison</literal></entry>
+  <entry xml:id="uses-bison"><literal>bison</literal></entry>
 
   <entry>(none), <literal>build</literal>, <literal>run</literal>,
     <literal>both</literal></entry>
@@ -41,7 +41,8 @@
 </row>
 
 <row>
-  <entry><literal>charsetfix</literal></entry>
+  <entry
+    xml:id="uses-charsetfix"><literal>charsetfix</literal></entry>
 
   <entry>(none)</entry>
 
@@ -55,7 +56,7 @@
 </row>
 
 <row>
-  <entry><literal>cmake</literal></entry>
+  <entry xml:id="uses-cmake"><literal>cmake</literal></entry>
 
   <entry>(none), <literal>outsource</literal>,
     <literal>run</literal></entry>
@@ -69,7 +70,7 @@
 </row>
 
 <row>
-  <entry><literal>compiler</literal></entry>
+  <entry xml:id="uses-compiler"><literal>compiler</literal></entry>
 
   <entry>(none), <literal>c++0x</literal>,
     <literal>c++11-lang</literal>, <literal>c++11-lib</literal>,
@@ -125,7 +126,7 @@
 </row>
 
 <row>
-  <entry><literal>cran</literal></entry>
+  <entry xml:id="uses-cran"><literal>cran</literal></entry>
 
   <entry>(none), <literal>auto-plist</literal></entry>
 
@@ -135,7 +136,8 @@
 </row>
 
 <row>
-  <entry><literal>desktop-file-utils</literal></entry>
+  <entry
+    xml:id="uses-desktop-file-utils"><literal>desktop-file-utils</literal></entry>
 
   <entry>(none)</entry>
 
@@ -149,7 +151,7 @@
 </row>
 
 <row>
-  <entry><literal>desthack</literal></entry>
+  <entry xml:id="uses-desthack"><literal>desthack</literal></entry>
 
   <entry>(none)</entry>
 
@@ -159,7 +161,7 @@
 </row>
 
 <row>
-  <entry><literal>display</literal></entry>
+  <entry xml:id="uses-display"><literal>display</literal></entry>
 
   <entry>(none), ARGS</entry>
 
@@ -174,7 +176,7 @@
 </row>
 
 <row>
-  <entry><literal>dos2unix</literal></entry>
+  <entry xml:id="uses-dos2unix"><literal>dos2unix</literal></entry>
 
   <entry>(none)</entry>
 
@@ -203,7 +205,7 @@
 </row>
 
 <row>
-  <entry><literal>fam</literal></entry>
+  <entry xml:id="uses-fam"><literal>fam</literal></entry>
 
   <entry>(none), fam, gamin</entry>
 
@@ -214,7 +216,7 @@
 </row>
 
 <row>
-  <entry><literal>fmake</literal></entry>
+  <entry xml:id="uses-fmake"><literal>fmake</literal></entry>
 
   <entry>(none)</entry>
 
@@ -223,7 +225,7 @@
 </row>
 
 <row>
-  <entry><literal>fortran</literal></entry>
+  <entry xml:id="uses-fortran"><literal>fortran</literal></entry>
 
   <entry><literal>gcc</literal> (default),
     <literal>ifort</literal></entry>
@@ -232,7 +234,7 @@
 </row>
 
 <row>
-  <entry><literal>fuse</literal></entry>
+  <entry xml:id="uses-fuse"><literal>fuse</literal></entry>
 
   <entry>(none)</entry>
 
@@ -242,7 +244,7 @@
 </row>
 
 <row>
-  <entry><literal>gettext</literal></entry>
+  <entry xml:id="uses-gettext"><literal>gettext</literal></entry>
 
   <entry>(none), <literal>lib</literal> (default),
     <literal>build</literal>, <literal>run</literal></entry>
@@ -256,7 +258,7 @@
 </row>
 
 <row>
-  <entry><literal>gmake</literal></entry>
+  <entry xml:id="uses-gmake"><literal>gmake</literal></entry>
 
   <entry>(none)</entry>
 
@@ -267,7 +269,7 @@
 </row>
 
 <row>
-  <entry><literal>iconv</literal></entry>
+  <entry xml:id="uses-iconv"><literal>iconv</literal></entry>
 
   <entry>(none), <literal>lib</literal>, <literal>build</literal>,
     <literal>patch</literal></entry>
@@ -286,7 +288,7 @@
 </row>
 
 <row>
-  <entry><literal>imake</literal></entry>
+  <entry xml:id="uses-imake"><literal>imake</literal></entry>
 
   <entry>(none), <literal>env</literal>,
     <literal>notall</literal></entry>
@@ -299,7 +301,7 @@
 </row>
 
 <row>
-  <entry><literal>kmod</literal></entry>
+  <entry xml:id="uses-kmod"><literal>kmod</literal></entry>
 
   <entry>(none)</entry>
 
@@ -344,7 +346,7 @@
 </row>
 
 <row>
-  <entry><literal>libtool</literal></entry>
+  <entry xml:id="uses-libtool"><literal>libtool</literal></entry>
 
   <entry>(none)</entry>
 
@@ -353,7 +355,7 @@
 </row>
 
 <row>
-  <entry><literal>lua</literal></entry>
+  <entry xml:id="uses-lua"><literal>lua</literal></entry>
 
   <entry>(none), <literal>XY+</literal>, <literal>XY</literal>,
     <literal>build</literal>, <literal>run</literal></entry>
@@ -367,7 +369,7 @@
 </row>
 
 <row>
-  <entry><literal>motif</literal></entry>
+  <entry xml:id="uses-motif"><literal>motif</literal></entry>
 
   <entry>(none)</entry>
 
@@ -379,7 +381,7 @@
 </row>
 
 <row>
-  <entry><literal>ncurses</literal></entry>
+  <entry xml:id="uses-ncurses"><literal>ncurses</literal></entry>
 
   <entry>(none), <literal>base</literal>,
     <literal>port</literal></entry>
@@ -389,7 +391,7 @@
 </row>
 
 <row>
-  <entry><literal>ninja</literal></entry>
+  <entry xml:id="uses-ninja"><literal>ninja</literal></entry>
 
   <entry>(none)</entry>
 
@@ -399,7 +401,7 @@
 </row>
 
 <row>
-  <entry><literal>openal</literal></entry>
+  <entry xml:id="uses-openal"><literal>openal</literal></entry>
 
   <entry><literal>al</literal>, <literal>soft</literal> (default),
     <literal>si</literal>, <literal>alut</literal></entry>
@@ -413,7 +415,7 @@
 </row>
 
 <row>
-  <entry><literal>pathfix</literal></entry>
+  <entry xml:id="uses-pathfix"><literal>pathfix</literal></entry>
 
   <entry>(none)</entry>
 
@@ -424,7 +426,7 @@
 </row>
 
 <row>
-  <entry><literal>perl5</literal></entry>
+  <entry xml:id="uses-perl5"><literal>perl5</literal></entry>
 
   <entry>(none)</entry>
 
@@ -474,7 +476,7 @@
 </row>
 
 <row>
-  <entry><literal>pgsql</literal></entry>
+  <entry xml:id="uses-pgsql"><literal>pgsql</literal></entry>
 
   <entry>(none), <literal>X.Y</literal>, <literal>X.Y+</literal>,
     <literal>X.Y-</literal></entry>
@@ -492,7 +494,7 @@
 </row>
 
 <row>
-  <entry><literal>pkgconfig</literal></entry>
+  <entry xml:id="uses-pkgconfig"><literal>pkgconfig</literal></entry>
 
   <entry>(none), <literal>build</literal> (default),
     <literal>run</literal>, <literal>both</literal></entry>
@@ -506,7 +508,7 @@
 </row>
 
 <row>
-  <entry><literal>pure</literal></entry>
+  <entry xml:id="uses-pure"><literal>pure</literal></entry>
 
   <entry>(none), <literal>ffi</literal></entry>
 
@@ -518,7 +520,7 @@
 </row>
 
 <row>
-  <entry><literal>qmail</literal></entry>
+  <entry xml:id="uses-qmail"><literal>qmail</literal></entry>
 
   <entry>(none), <literal>build</literal>, <literal>run</literal>,
     <literal>both</literal>, <literal>vars</literal></entry>
@@ -533,7 +535,7 @@
 </row>
 
 <row>
-  <entry><literal>qmake</literal></entry>
+  <entry xml:id="uses-qmake"><literal>qmake</literal></entry>
 
   <entry>(none), <literal>norecursive</literal>,
     <literal>outsource</literal></entry>
@@ -543,7 +545,7 @@
 </row>
 
 <row>
-  <entry><literal>readline</literal></entry>
+  <entry xml:id="uses-readline"><literal>readline</literal></entry>
 
   <entry>(none), <literal>port</literal></entry>
 
@@ -555,7 +557,7 @@
 </row>
 
 <row>
-  <entry><literal>scons</literal></entry>
+  <entry xml:id="uses-scons"><literal>scons</literal></entry>
 
   <entry>(none)</entry>
 
@@ -564,7 +566,8 @@
 </row>
 
 <row>
-  <entry><literal>shared-mime-info</literal></entry>
+  <entry
+    xml:id="uses-shared-mime-info"><literal>shared-mime-info</literal></entry>
 
   <entry>(none)</entry>
 
@@ -578,7 +581,8 @@
 </row>
 
 <row>
-  <entry><literal>shebangfix</literal></entry>
+  <entry
+    xml:id="uses-shebangfix"><literal>shebangfix</literal></entry>
 
   <entry>(none)</entry>
 
@@ -597,7 +601,7 @@
 </row>
 
 <row>
-  <entry><literal>tcl</literal></entry>
+  <entry xml:id="uses-tcl"><literal>tcl</literal></entry>
 
   <entry><literal>PORT</literal></entry>
 
@@ -660,7 +664,7 @@
 </row>
 
 <row>
-  <entry><literal>tk</literal></entry>
+  <entry xml:id="uses-tk"><literal>tk</literal></entry>
 
   <entry>Same as arguments for <literal>tcl</literal></entry>
 
@@ -670,7 +674,7 @@
 </row>
 
 <row>
-  <entry><literal>twisted</literal></entry>
+  <entry xml:id="uses-twisted"><literal>twisted</literal></entry>
 
   <entry>(none), <literal>ARGS</literal></entry>
 
@@ -699,7 +703,7 @@
 </row>
 
 <row>
-  <entry><literal>uidfix</literal></entry>
+  <entry xml:id="uses-uidfix"><literal>uidfix</literal></entry>
 
   <entry>(none)</entry>
 
@@ -710,7 +714,8 @@
 </row>
 
 <row>
-  <entry><literal>uniquefiles</literal></entry>
+  <entry
+    xml:id="uses-uniquefiles"><literal>uniquefiles</literal></entry>
 
   <entry>(none), <literal>dirs</literal></entry>
 
@@ -743,7 +748,7 @@
 </row>
 
 <row>
-  <entry><literal>webplugin</literal></entry>
+  <entry xml:id="uses-webplugin"><literal>webplugin</literal></entry>
 
   <entry>(none), <literal>ARGS</literal></entry>
 
@@ -804,7 +809,7 @@
 </row>
 
 <row>
-  <entry><literal>zenoss</literal></entry>
+  <entry xml:id="uses-zenoss"><literal>zenoss</literal></entry>
 
   <entry>(none)</entry>
 
@@ -814,7 +819,7 @@
 </row>
 
 <row>
-  <entry><literal>zope</literal></entry>
+  <entry xml:id="uses-zope"><literal>zope</literal></entry>
 
   <entry>(none)</entry>