<!ENTITY % magic-entities SYSTEM "magic">
%magic-entities;
-<!ENTITY TITLEPAGE SYSTEM "titlepage.sgml">
-<!ENTITY INTRO SYSTEM "intro.sgml">
-<!ENTITY TESTAPP SYSTEM "testapp.sgml">
-<!ENTITY LOOPBASED SYSTEM "loopbased.sgml">
-<!ENTITY BUFFERS SYSTEM "buffers.sgml">
-<!ENTITY SRCNSINK SYSTEM "srcnsink.sgml">
-<!ENTITY STATEMANAGE SYSTEM "statemanage.sgml">
-<!ENTITY CHECKLIST SYSTEM "checklist.sgml">
+<!ENTITY TITLEPAGE SYSTEM "titlepage.xml">
+<!ENTITY INTRO SYSTEM "intro.xml">
+<!ENTITY TESTAPP SYSTEM "testapp.xml">
+<!ENTITY LOOPBASED SYSTEM "loopbased.xml">
+<!ENTITY BUFFERS SYSTEM "buffers.xml">
+<!ENTITY SRCNSINK SYSTEM "srcnsink.xml">
+<!ENTITY STATEMANAGE SYSTEM "statemanage.xml">
+<!ENTITY CHECKLIST SYSTEM "checklist.xml">
<!ENTITY GStreamer "<application>GStreamer</application>">
]>