diff --git a/modules/Archimedes-Modules/Calculator/Calculator.cpp b/modules/Archimedes-Modules/Calculator/Calculator.cpp
index d4b6ed5..60e53b5 100644
--- a/modules/Archimedes-Modules/Calculator/Calculator.cpp
+++ b/modules/Archimedes-Modules/Calculator/Calculator.cpp
@@ -44,7 +44,7 @@ void Calculator::run() {
 
 }
 
-std::string calculate(std::string equation) {
+std::string Calculator::calculate(std::string equation) {
     std::stringstream s(equation);
     
     //PEMDAS