diff --git a/src/de/inetsoftware/jwebassembly/module/ModuleGenerator.java b/src/de/inetsoftware/jwebassembly/module/ModuleGenerator.java
index 0877c5b..9f06552 100644
--- a/src/de/inetsoftware/jwebassembly/module/ModuleGenerator.java
+++ b/src/de/inetsoftware/jwebassembly/module/ModuleGenerator.java
@@ -371,10 +371,10 @@ public class ModuleGenerator {
         types.scanTypeHierarchy();
 
         JWebAssembly.LOGGER.fine( "scan finish" );
+        writer.prepareFinish();
         types.prepareFinish( writer );
         functions.prepareFinish();
         strings.prepareFinish( writer );
-        writer.prepareFinish();
     }
 
     /**