diff --git a/source/tlang/compiler/symbols/expressions.d b/source/tlang/compiler/symbols/expressions.d
index ffb7d57a..b6d83480 100644
--- a/source/tlang/compiler/symbols/expressions.d
+++ b/source/tlang/compiler/symbols/expressions.d
@@ -72,6 +72,11 @@ public class NumberLiteral : Expression
     {
         this.numberLiteral = numberLiteral;
     }
+
+    public override string toString()
+    {
+        return "[numberLiteral: "~numberLiteral~"]";
+    }
 }
 
 public class Expression : Statement