diff --git a/docs/HubProtocol.pdf b/docs/HubProtocol.pdf
new file mode 100644
index 000000000..d24d33fa0
Binary files /dev/null and b/docs/HubProtocol.pdf differ
diff --git a/stamp-open9x.txt b/stamp-open9x.txt
index 635db8006..056b2971a 100644
--- a/stamp-open9x.txt
+++ b/stamp-open9x.txt
@@ -1,4 +1,4 @@
-#define DATE_STR "2012-02-10"
-#define TIME_STR "11:11:57"
+#define DATE_STR "2012-02-21"
+#define TIME_STR "19:07:38"
 #define VERS_STR "2.00"
-#define SVN_VERS  "open9x-r232"
+#define SVN_VERS  "open9x-r267"
diff --git a/util/compile.py b/util/compile.py
index 420bb8cb9..936ebb5ea 100644
--- a/util/compile.py
+++ b/util/compile.py
@@ -12,8 +12,11 @@ options_stock = [[("", "EXT=STD"), ("frsky", "EXT=FRSKY"), ("jeti", "EXT=JETI"),
 #                 ("PXX", "PXX=NO", "PXX=YES"),
                 ]
 
-options_v4 = [[("", "HELI=NO"), ("heli", "HELI=YES")],
+options_v4 = [[("", "EXT=FRSKY")],
+              [("", "HELI=NO"), ("heli", "HELI=YES")],
               [("", "TEMPLATES=NO"), ("templates", "TEMPLATES=YES")],
+              [("", "LOGS=NO"), ("logs", "LOGS=YES")],
+              [("", "SOMO=NO"), ("SOMO", "SOMO=YES")],
              ]
 
 languages = ["en", "fr"]