diff --git a/gtsam/base/numericalDerivative.h b/gtsam/base/numericalDerivative.h
index f2c4566bb..b2c163c2d 100644
--- a/gtsam/base/numericalDerivative.h
+++ b/gtsam/base/numericalDerivative.h
@@ -34,10 +34,6 @@
 #include <gtsam/linear/JacobianFactor.h>
 #include <gtsam/nonlinear/Values.h>
 
-#include <CppUnitLite/TestResult.h>
-#include <CppUnitLite/Test.h>
-#include <CppUnitLite/Failure.h>
-
 namespace gtsam {
 
 /*