diff --git a/src/test/java/org/bridj/StructGenericsTest.java b/src/test/java/org/bridj/StructGenericsTest.java
index c12d4be8..1539626e 100644
--- a/src/test/java/org/bridj/StructGenericsTest.java
+++ b/src/test/java/org/bridj/StructGenericsTest.java
@@ -15,7 +15,7 @@ public S getStruct() {
     }
     
     public T setStruct( S struct ) {
-      io.setNativeObjectField(struct, 0, struct);
+      io.setNativeObjectField(this, 0, struct);
       return (T)this;
     }
   }