diff --git a/org.eclipse.jdt.launching.javaagent/src/main/java/org/eclipse/jdt/launching/internal/weaving/ClassfileTransformer.java b/org.eclipse.jdt.launching.javaagent/src/main/java/org/eclipse/jdt/launching/internal/weaving/ClassfileTransformer.java
index 70fdc35..e14b845 100644
--- a/org.eclipse.jdt.launching.javaagent/src/main/java/org/eclipse/jdt/launching/internal/weaving/ClassfileTransformer.java
+++ b/org.eclipse.jdt.launching.javaagent/src/main/java/org/eclipse/jdt/launching/internal/weaving/ClassfileTransformer.java
@@ -33,7 +33,7 @@
 	public byte[] transform(byte[] classfileBuffer, final String location) {
 
 		final ClassReader r = new ClassReader(classfileBuffer, 0, classfileBuffer.length);
-		final ClassWriter w = new ClassWriter(0);
+		final ClassWriter w = new ClassWriter(r, 0);
 
 		r.accept(new ClassVisitor(ASM_API, w) {
 			@Override
diff --git a/org.eclipse.jdt.launching/lib/javaagent-shaded.jar b/org.eclipse.jdt.launching/lib/javaagent-shaded.jar
index 32d958a..0705a1c 100644
--- a/org.eclipse.jdt.launching/lib/javaagent-shaded.jar
+++ b/org.eclipse.jdt.launching/lib/javaagent-shaded.jar
Binary files differ