diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b45a037
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+Build
diff --git a/main.cpp b/asan_example.cpp
similarity index 100%
rename from main.cpp
rename to asan_example.cpp
diff --git a/build.bat b/build.bat
index 8cdd910..d4d0588 100644
--- a/build.bat
+++ b/build.bat
@@ -1,2 +1,8 @@
 @echo off
-cl main.cpp -Z7 -fsanitize=address -nologo -link || exit /b 1
+set script_dir_backslash=%~dp0
+set script_dir=%script_dir_backslash:~0,-1%
+
+if not exist Build mkdir Build
+pushd Build
+cl %script_dir%\asan_example.cpp -Zi -O2 -fsanitize=address -nologo -link || exit /b 1
+popd