diff --git a/build.bat b/build.bat
new file mode 100644
index 0000000..f384272
--- /dev/null
+++ b/build.bat
@@ -0,0 +1,12 @@
+@echo off
+setlocal
+set CC=gcc
+if not "%~1"=="" set CC=%~1
+echo Building Claro v1.17.26...
+%CC% -std=c99 src\claro.c -O0 -o claro.exe -lm
+if errorlevel 1 (
+  echo Build failed.
+  exit /b 1
+)
+echo Built claro.exe
+echo Run tests with: claro.exe test