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docs/tuning.html

@@ -198,7 +198,8 @@ torrents with very large pieces.</p>
 <h2>reduce executable size</h2>
 <p>Compilers generally add a significant number of bytes to executables that make use
 of C++ exceptions. By disabling exceptions (-fno-exceptions on GCC), you can
-reduce the executable size with up to 45%.</p>
+reduce the executable size with up to 45%. In order to build without exception
+support, you need to patch parts of boost.</p>
 <p>Also make sure to optimize for size when compiling.</p>
 </div>
 </div>