diff --git a/benchmarks/CMakeLists.txt b/benchmarks/CMakeLists.txt
index 9bfbdd9..32b64e7 100644
--- a/benchmarks/CMakeLists.txt
+++ b/benchmarks/CMakeLists.txt
@@ -1,4 +1,5 @@
-add_compile_options(-g -O3 -DNDEBUG)
+add_compile_options(-g -O3 -DNDEBUG -gdwarf-3)
+
 function(add_coz_run_target name)
     set(one_value_args "")
     set(multi_value_args COMMAND)