diff --git a/gtsam/base/Lie.h b/gtsam/base/Lie.h
index 02ef857aa..5b3173b37 100644
--- a/gtsam/base/Lie.h
+++ b/gtsam/base/Lie.h
@@ -313,7 +313,7 @@ public:
 typedef typename traits<T>::LieAlgebra LieAlgebra;
 typedef typename traits<T>::TangentVector TangentVector;
 
-  BOOST_CONCEPT_USAGE(IsMatrixLieGroup) {
+  GTSAM_CONCEPT_USAGE(IsMatrixLieGroup) {
     // hat and vee
     X = traits<T>::Hat(xi);
     xi = traits<T>::Vee(X);