diff --git a/src/main/java/com/threerings/presents/tools/cpp/GenCPPStreamableTask.java b/src/main/java/com/threerings/presents/tools/cpp/GenCPPStreamableTask.java
index e14fa29bb..48f0c847e 100644
--- a/src/main/java/com/threerings/presents/tools/cpp/GenCPPStreamableTask.java
+++ b/src/main/java/com/threerings/presents/tools/cpp/GenCPPStreamableTask.java
@@ -48,10 +48,10 @@ public class GenCPPStreamableTask extends GenTask
     @Override
     public void execute ()
     {
-        super.execute();
         for (Class<?> klass : _toProcess) {
             processClass(null, klass);
         }
+        super.execute();
     }
 
     @Override