diff --git a/documentation/wine-doc.sgml b/documentation/wine-doc.sgml
index 87ae332..892f84d 100644
--- a/documentation/wine-doc.sgml
+++ b/documentation/wine-doc.sgml
@@ -19,6 +19,7 @@
 <!entity compiling SYSTEM "compiling.sgml">
 <!entity debugging SYSTEM "debugging.sgml">
 <!entity documentation SYSTEM "documentation.sgml">
+<!entity testing SYSTEM "testing.sgml">
 <!entity patches SYSTEM "patches.sgml">
 <!entity i18n SYSTEM "i18n.sgml">
 <!entity porting SYSTEM "porting.sgml">
@@ -91,6 +92,7 @@
       &compiling;
       &debugger;
       &documentation;
+      &testing;
       &patches;
       &i18n;
       &tools;