diff --git a/src/Evaluator/EvalValues/NumericEvalValue.cpp b/src/Evaluator/EvalValues/NumericEvalValue.cpp
index 1d000ad..d7457ac 100644
--- a/src/Evaluator/EvalValues/NumericEvalValue.cpp
+++ b/src/Evaluator/EvalValues/NumericEvalValue.cpp
@@ -140,4 +140,9 @@ namespace Porygon::Evaluation {
         return new NumericEvalValue(- std::get<int64_t >(_intValue));
     }
 
+    extern "C"{
+        bool IsNumericValueFloat(NumericEvalValue* val){
+            return val->IsFloat();
+        }
+    }
 }
\ No newline at end of file