1 files changed, 1 insertions, 0 deletions
diff --git a/filter-kalman/kalman.h b/filter-kalman/kalman.h
index 8fa9e716..607c8ddf 100644
--- a/filter-kalman/kalman.h
+++ b/filter-kalman/kalman.h
@@ -141,6 +141,7 @@ public:
     void reset();
     void filter(const double *input, double *output) override;
     void center() override { reset(); }
+    module_status initialize() { return status_ok(); }
     PoseVector last_input;
     Timer timer;
     bool first_run;