diff --git a/src/rpn.rs b/src/rpn.rs
index 6cbb55b..048a593 100644
--- a/src/rpn.rs
+++ b/src/rpn.rs
@@ -77,7 +77,7 @@ impl From<&str> for CalcType {
 			"-" | "−" => Subtract,
 			"*" | "×" => Multiply,
 			"/" | "÷" => Divide,
-			"^" => Power,
+			"^" | "**" => Power,
 			"//" => Floor,
 			"%" => Modulo,
 			_ => {