diff --git a/Makefile b/Makefile
index f9ecc842d..7501cc862 100644
--- a/Makefile
+++ b/Makefile
@@ -49,7 +49,7 @@ BUILD_SYSTEMS_TESTS += \
   utf8_in_procname \
 
 DIRECT_TESTS += \
-  c_biabduction c_bufferoverrun c_errors c_frontend \
+  c_biabduction c_bufferoverrun c_errors c_frontend c_performance \
   cpp_bufferoverrun cpp_errors cpp_frontend  cpp_liveness cpp_quandary \
   cpp_racerd cpp_siof cpp_uninit  cpp_nullable cpp_conflicts \