diff --git a/gtsam_unstable/slam/CMakeLists.txt b/gtsam_unstable/slam/CMakeLists.txt
index 27ade7a5e..bfbac5734 100644
--- a/gtsam_unstable/slam/CMakeLists.txt
+++ b/gtsam_unstable/slam/CMakeLists.txt
@@ -26,6 +26,7 @@ set (slam_full_libs
 # Exclude tests that don't work
 set (slam_excluded_tests
  "${CMAKE_CURRENT_SOURCE_DIR}/tests/testSerialization.cpp"      
+ "${CMAKE_CURRENT_SOURCE_DIR}/tests/testSmartProjectionFactor.cpp"      
 #    ""  # Add to this list, with full path, to exclude
 )
 # Add all tests