diff --git a/calculator.h b/calculator.h
deleted file mode 100644
index d59d596..0000000
--- a/calculator.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef CALCULATOR_H
-#define CALCULATOR_H
-
-class Calculator
-{
-	public:
-		int Add (double, double);
-		int Sub (double, double);
-};
-
-#endif//CALCULATOR_H