Index: /applications/editors/josm/plugins/NanoLog/src/nanolog/Correlator.java
===================================================================
--- /applications/editors/josm/plugins/NanoLog/src/nanolog/Correlator.java	(revision 34338)
+++ /applications/editors/josm/plugins/NanoLog/src/nanolog/Correlator.java	(revision 34339)
@@ -130,5 +130,5 @@
         Integer direction = null;
         if (prevWp != null) {
-            direction = Long.valueOf(Math.round(180.0 / Math.PI * prevWp.getCoor().heading(curWp.getCoor()))).intValue();
+            direction = Long.valueOf(Math.round(180.0 / Math.PI * -prevWp.getCoor().bearing(curWp.getCoor()))).intValue();
         }