diff --git a/src/main/kotlin/com/cubetiqs/money/MoneyArithmetic.kt b/src/main/kotlin/com/cubetiqs/money/MoneyArithmetic.kt
deleted file mode 100644
index 10b3f82..0000000
--- a/src/main/kotlin/com/cubetiqs/money/MoneyArithmetic.kt
+++ /dev/null
@@ -1,6 +0,0 @@
-package com.cubetiqs.money
-
-fun StdMoney.addMoney(value: Double, currency: StdMoney.Currency): StdMoney {
-    this + Money.create(value, currency)
-    return this
-}
\ No newline at end of file