diff --git a/src/compiler/NubLang/Generation/QBE/QBEGenerator.cs b/src/compiler/NubLang/Generation/QBE/QBEGenerator.cs
index c5ec4e6..29c320e 100644
--- a/src/compiler/NubLang/Generation/QBE/QBEGenerator.cs
+++ b/src/compiler/NubLang/Generation/QBE/QBEGenerator.cs
@@ -333,24 +333,20 @@ public partial class QBEGenerator
         _labelIndex = 0;
         _tmpIndex = 0;
 
-        var builder = new StringBuilder();
-
-        builder.Append("export function ");
+        _writer.Write("export function ");
 
         if (returnType is not VoidTypeNode)
         {
-            builder.Append(FuncQBETypeName(returnType) + ' ');
+            _writer.Write(FuncQBETypeName(returnType) + ' ');
         }
 
-        builder.Append(name);
+        _writer.Write(name);
 
         var parameterStrings = parameters.Select(x => FuncQBETypeName(x.Type) + $" %{x.Name}");
 
-        builder.Append($"({string.Join(", ", parameterStrings)})");
-        builder.AppendLine(" {");
-        builder.Append("@start");
-
-        _writer.WriteLine(builder.ToString());
+        _writer.Write($"({string.Join(", ", parameterStrings)})");
+        _writer.WriteLine(" {");
+        _writer.WriteLine("@start");
 
         var scope = new Scope();