diff --git a/hlint.sh b/hlint.sh
new file mode 100755
index 0000000000..65ed62e9e1
--- /dev/null
+++ b/hlint.sh
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+set -eux
+
+hlint src/
+hlint src/ --cpp-define=WINDOWS=1
+hlint test/ --cpp-simple