diff --git a/gtsam/base/Matrix.h b/gtsam/base/Matrix.h
index 9c6ff0bb4..235cd30f3 100644
--- a/gtsam/base/Matrix.h
+++ b/gtsam/base/Matrix.h
@@ -16,6 +16,7 @@
  * @author  Kai Ni
  * @author  Frank Dellaert
  * @author  Alex Cunningham
+ * @author  Alex Hagiopol
  */
 
 // \callgraph
diff --git a/gtsam/base/Vector.h b/gtsam/base/Vector.h
index 7fbc7dae6..91aec85b8 100644
--- a/gtsam/base/Vector.h
+++ b/gtsam/base/Vector.h
@@ -14,6 +14,7 @@
  * @brief   typedef and functions to augment Eigen's VectorXd
  * @author  Kai Ni
  * @author  Frank Dellaert
+ * @author  Alex Hagiopol
  */
 
 // \callgraph