diff --git a/doc/src/sgml/installation.sgml b/doc/src/sgml/installation.sgml
new file mode 100644
index 1135961..75fb783
*** a/doc/src/sgml/installation.sgml
--- b/doc/src/sgml/installation.sgml
*************** su - postgres
*** 1415,1424 ****
  
      <note>
       <para>
!       Server developers should consider using the configure options 
!       <option>--enable-cassert</> and <option>--enable-debug</> to enhance the
!       ability to detect and debug server errors.  Your debugger might
!       also require specific compiler flags to produce useful output.
       </para>
      </note>
     </step>
--- 1415,1437 ----
  
      <note>
       <para>
!       When developing code inside the server, it is recommended to
!       use the configure options <option>--enable-cassert</> (which
!       turns on many run-time error checks) and <option>--enable-debug</>
!       (which improves the usefulness of debugging tools).
!      </para>
! 
!      <para>
!       If using GCC, it is best to build with an optimization level of
!       at least <option>-O1</>, because using no optimization
!       (<option>-O0</>) disables some important compiler warnings (such
!       as the use of uninitialized variables).  However, non-zero
!       optimization levels can complicate debugging because stepping
!       through compiled code will usually not match up one-to-one with
!       source code lines.  If you get confused while trying to debug
!       optimized code, recompile the specific files of interest with
!       <option>-O0</>.  An easy way to do this is by passing an option
!       to <application>make</>: <command>gmake PROFILE=-O0 file.o</>.
       </para>
      </note>
     </step>
