diff --git a/gtsam_unstable/nonlinear/tests/testCustomChartExpression.cpp b/gtsam_unstable/nonlinear/tests/testCustomChartExpression.cpp
index 02c1803b6..bc2055c55 100644
--- a/gtsam_unstable/nonlinear/tests/testCustomChartExpression.cpp
+++ b/gtsam_unstable/nonlinear/tests/testCustomChartExpression.cpp
@@ -25,11 +25,6 @@
 
 #include <CppUnitLite/TestHarness.h>
 
-#include <boost/assign/list_of.hpp>
-using boost::assign::list_of;
-using boost::assign::map_list_of;
-
-using namespace std;
 using namespace gtsam;
 
 // A simple prototype custom chart that does two things: