diff --git a/gtsam_unstable/nonlinear/tests/CMakeLists.txt b/gtsam_unstable/nonlinear/tests/CMakeLists.txt
index 5b1fd07d4..ad14fcd9b 100644
--- a/gtsam_unstable/nonlinear/tests/CMakeLists.txt
+++ b/gtsam_unstable/nonlinear/tests/CMakeLists.txt
@@ -1 +1 @@
-gtsamAddTestsGlob(nonlinear_unstable "test*.cpp" "" "gtsam_unstable")
+gtsamAddTestsGlob(nonlinear_unstable "test*.cpp" "testCustomChartExpression.cpp" "gtsam_unstable")