diff --git a/impl/make.sh b/impl/make.sh
index 336e931..8ba962c 100755
--- a/impl/make.sh
+++ b/impl/make.sh
@@ -2,5 +2,5 @@
 
 mkdir -p build
 cd build
-cmake -DCMAKE_EXPORT_COMPILE_COMMANDS=true ..
+cmake -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_EXPORT_COMPILE_COMMANDS=true ..
 make