From 963ee5843e73d065b8fb6fcf7ec282c34edafeea Mon Sep 17 00:00:00 2001
From: jasonshort <jasonshort@f9c3cf11-9bcb-44bc-f272-b75c42450872>
Date: Thu, 2 Dec 2010 06:41:32 +0000
Subject: [PATCH] git-svn-id: https://arducopter.googlecode.com/svn/trunk@1004
 f9c3cf11-9bcb-44bc-f272-b75c42450872

---
 .../AP_Compass/examples/AP_Compass_test/AP_Compass_test.pde      | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libraries/AP_Compass/examples/AP_Compass_test/AP_Compass_test.pde b/libraries/AP_Compass/examples/AP_Compass_test/AP_Compass_test.pde
index cd1bd031e7..6b91ec692c 100644
--- a/libraries/AP_Compass/examples/AP_Compass_test/AP_Compass_test.pde
+++ b/libraries/AP_Compass/examples/AP_Compass_test/AP_Compass_test.pde
@@ -5,6 +5,7 @@
 
 #include <Wire.h>
 #include <AP_Compass_HMC5843.h> // Compass Library
+#include <AP_Math.h>		// ArduPilot Mega Vector/Matrix math Library
 
 AP_Compass_HMC5843 compass;