1 files changed, 6 insertions, 4 deletions
diff --git a/Userland/Applications/Calculator/Calculator.h b/Userland/Applications/Calculator/Calculator.h
index c5a92325a4..1ca9fca5c0 100644
--- a/Userland/Applications/Calculator/Calculator.h
+++ b/Userland/Applications/Calculator/Calculator.h
@@ -6,6 +6,8 @@
 
 #pragma once
 
+#include "KeypadValue.h"
+
 // This type implements the regular calculator
 // behavior, such as performing arithmetic
 // operations and providing a memory cell.
@@ -36,8 +38,8 @@ public:
         MemAdd
     };
 
-    double begin_operation(Operation, double);
-    double finish_operation(double);
+    KeypadValue begin_operation(Operation, KeypadValue);
+    KeypadValue finish_operation(KeypadValue);
 
     bool has_error() const { return m_has_error; }
 
@@ -46,7 +48,7 @@ public:
 
 private:
     Operation m_operation_in_progress { Operation::None };
-    double m_saved_argument { 0.0 };
-    double m_mem { 0.0 };
+    KeypadValue m_saved_argument { (i64)0 };
+    KeypadValue m_mem { (i64)0 };
     bool m_has_error { false };
 };