From 956823b16156b7ff7638cbe88ea2f2fc09d23e76 Mon Sep 17 00:00:00 2001
From: david <david>
Date: Wed, 3 Nov 2004 15:59:49 +0000
Subject: [PATCH] Begin a rewrite of the magnetic compass code.  So far, only
 northerly turning error is supported, and I don't know if this works properly
 in the southern hemisphere.

---
 src/Instrumentation/mag_compass.hxx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Instrumentation/mag_compass.hxx b/src/Instrumentation/mag_compass.hxx
index 5bc176e02..f5357740f 100644
--- a/src/Instrumentation/mag_compass.hxx
+++ b/src/Instrumentation/mag_compass.hxx
@@ -55,6 +55,7 @@ private:
 
     SGPropertyNode_ptr _serviceable_node;
     SGPropertyNode_ptr _heading_node;
+    SGPropertyNode_ptr _roll_node;
     SGPropertyNode_ptr _beta_node;
     SGPropertyNode_ptr _variation_node;
     SGPropertyNode_ptr _dip_node;