diff --git a/mathext.h b/mathext.h
new file mode 100644
index 0000000..a15f6a7
--- /dev/null
+++ b/mathext.h
@@ -0,0 +1,9 @@
+#ifndef CUTES_MATHEXT_H
+#define CUTES_MATHEXT_H
+
+#define MIN(x__, min__) (((x__)<=(min__))?(min__):(x__))
+#define MAX(x__, max__) (((x__)>=(max__))?(max__):(x__))
+
+#define CLAMP(x__, min__, max__) MIN(MAX(x__, max__), min__)
+
+#endif // !CUTES_MATHEXT_H