diff --git a/gtsam/geometry/geometry.i b/gtsam/geometry/geometry.i
index 35c470eca..615e0eced 100644
--- a/gtsam/geometry/geometry.i
+++ b/gtsam/geometry/geometry.i
@@ -1082,6 +1082,7 @@ class Similarity2 {
 
   // Standard Interface
   bool equals(const gtsam::Similarity2& sim, double tol) const;
+  void print(const std::string& s) const;
   Matrix matrix() const;
   gtsam::Rot2& rotation();
   gtsam::Point2& translation();
@@ -1105,6 +1106,7 @@ class Similarity3 {
 
   // Standard Interface
   bool equals(const gtsam::Similarity3& sim, double tol) const;
+  void print(const std::string& s) const;
   Matrix matrix() const;
   gtsam::Rot3& rotation();
   gtsam::Point3& translation();