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-rw-r--r--tracker-pt/ftnoir_tracker_pt.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/tracker-pt/ftnoir_tracker_pt.h b/tracker-pt/ftnoir_tracker_pt.h
index b6815bd7..d3b96f1d 100644
--- a/tracker-pt/ftnoir_tracker_pt.h
+++ b/tracker-pt/ftnoir_tracker_pt.h
@@ -31,6 +31,8 @@ class TrackerDialog_PT;
// Constantly processes the tracking chain in a separate thread
class Tracker_PT : public QThread, public ITracker
{
+ static constexpr double pi = 3.14159265359;
+
Q_OBJECT
friend class camera_dialog;
friend class TrackerDialog_PT;