diff --git a/gtsam/base/Matrix.h b/gtsam/base/Matrix.h
index 60126067d..d01d6598e 100644
--- a/gtsam/base/Matrix.h
+++ b/gtsam/base/Matrix.h
@@ -355,6 +355,7 @@ Vector backSubstituteLower(const Matrix& L, const Vector& d, bool unit=false);
 /**
  * create a matrix by stacking other matrices
  * Given a set of matrices: A1, A2, A3...
+ * @param ... pointers to matrices to be stacked
  * @return combined matrix [A1; A2; A3]
  */
 Matrix stack(size_t nrMatrices, ...);
diff --git a/gtsam/geometry/Pose3.h b/gtsam/geometry/Pose3.h
index 9c4d46847..f4b7a6caa 100644
--- a/gtsam/geometry/Pose3.h
+++ b/gtsam/geometry/Pose3.h
@@ -102,7 +102,7 @@ namespace gtsam {
   		  	boost::optional<Matrix&> H1=boost::none, boost::optional<Matrix&> H2=boost::none) const;
 
     /** syntactic sugar for transform */
-    inline Point3 operator*(const Point3& p) { return transform_from(p); }
+    inline Point3 operator*(const Point3& p) const { return transform_from(p); }
 
     /** receives the point in world coordinates and transforms it to Pose coordinates */
     Point3 transform_to(const Point3& p,