diff --git a/gtsam/navigation/PreintegrationCombinedParams.h b/gtsam/navigation/PreintegrationCombinedParams.h
index 7d775d9e48..6be05c082a 100644
--- a/gtsam/navigation/PreintegrationCombinedParams.h
+++ b/gtsam/navigation/PreintegrationCombinedParams.h
@@ -25,7 +25,6 @@
 /* GTSAM includes */
 #include <gtsam/base/Matrix.h>
 #include <gtsam/navigation/ManifoldPreintegration.h>
-#include <gtsam/navigation/PreintegrationCombinedParams.h>
 #include <gtsam/navigation/TangentPreintegration.h>
 #include <gtsam/nonlinear/NonlinearFactor.h>