Add Guilherme Polo.
diff --git a/Misc/developers.txt b/Misc/developers.txt
index 77ab49d..b09771a 100644
--- a/Misc/developers.txt
+++ b/Misc/developers.txt
@@ -17,6 +17,9 @@
 Permissions History
 -------------------
 
+- Guilherme Polo was given SVN access on 24 April 2008 by MvL,
+  for GSoC contributions.
+
 - Thomas Lee was given SVN access on 21 April 2008 by NCN,
   for work on branches (ast/optimizer related).