1 files changed, 2 insertions, 1 deletions
diff --git a/opentrack/tracker.h b/opentrack/tracker.h
index 23939576..feb1f903 100644
--- a/opentrack/tracker.h
+++ b/opentrack/tracker.h
@@ -7,6 +7,7 @@
 #include "plugin-support.h"
 #include "mappings.hpp"
 #include "pose.hpp"
+#include "quat.hpp"
 #include "simple-mat.hpp"
 
 #include "../qfunctionconfigurator/functionconfig.h"
@@ -32,7 +33,7 @@ private:
     std::atomic<bool> should_quit;
     SelectedLibraries const& libs;
 
-    dmat<3, 3> r_b;
+    Quat q_b;
     double t_b[3];
 
     double map(double pos, bool invertp, Mapping& axis);