diff --git a/libraries/GCS_MAVLink/include/mavlink/v1.0/ardupilotmega/ardupilotmega.h b/libraries/GCS_MAVLink/include/mavlink/v1.0/ardupilotmega/ardupilotmega.h
index f53bcad9d9..267fda81b9 100644
--- a/libraries/GCS_MAVLink/include/mavlink/v1.0/ardupilotmega/ardupilotmega.h
+++ b/libraries/GCS_MAVLink/include/mavlink/v1.0/ardupilotmega/ardupilotmega.h
@@ -97,7 +97,8 @@ enum FENCE_ACTION
{
FENCE_ACTION_NONE=0, /* Disable fenced mode | */
FENCE_ACTION_GUIDED=1, /* Switched to guided mode to return point (fence point 0) | */
- FENCE_ACTION_ENUM_END=2, /* | */
+ FENCE_ACTION_REPORT=2, /* Report fence breach, but don't take action | */
+ FENCE_ACTION_ENUM_END=3, /* | */
};
#endif
diff --git a/libraries/GCS_MAVLink/include/mavlink/v1.0/ardupilotmega/version.h b/libraries/GCS_MAVLink/include/mavlink/v1.0/ardupilotmega/version.h
index bd69b77813..eaa9fccdc0 100644
--- a/libraries/GCS_MAVLink/include/mavlink/v1.0/ardupilotmega/version.h
+++ b/libraries/GCS_MAVLink/include/mavlink/v1.0/ardupilotmega/version.h
@@ -5,7 +5,7 @@
#ifndef MAVLINK_VERSION_H
#define MAVLINK_VERSION_H
-#define MAVLINK_BUILD_DATE "Sat Aug 11 14:26:42 2012"
+#define MAVLINK_BUILD_DATE "Wed Aug 15 07:29:40 2012"
#define MAVLINK_WIRE_PROTOCOL_VERSION "1.0"
#define MAVLINK_MAX_DIALECT_PAYLOAD_SIZE 101
diff --git a/libraries/GCS_MAVLink/include/mavlink/v1.0/common/version.h b/libraries/GCS_MAVLink/include/mavlink/v1.0/common/version.h
index dea25504c0..87c705eafe 100644
--- a/libraries/GCS_MAVLink/include/mavlink/v1.0/common/version.h
+++ b/libraries/GCS_MAVLink/include/mavlink/v1.0/common/version.h
@@ -5,7 +5,7 @@
#ifndef MAVLINK_VERSION_H
#define MAVLINK_VERSION_H
-#define MAVLINK_BUILD_DATE "Sat Aug 11 14:26:42 2012"
+#define MAVLINK_BUILD_DATE "Wed Aug 15 07:29:40 2012"
#define MAVLINK_WIRE_PROTOCOL_VERSION "1.0"
#define MAVLINK_MAX_DIALECT_PAYLOAD_SIZE 101
diff --git a/libraries/GCS_MAVLink/message_definitions/ardupilotmega.xml b/libraries/GCS_MAVLink/message_definitions/ardupilotmega.xml
index 134b7e5960..8ac0b1d523 100644
--- a/libraries/GCS_MAVLink/message_definitions/ardupilotmega.xml
+++ b/libraries/GCS_MAVLink/message_definitions/ardupilotmega.xml
@@ -76,6 +76,9 @@
Switched to guided mode to return point (fence point 0)
+
+ Report fence breach, but don't take action
+