diff --git a/source/common/objects/dobject.cpp b/source/common/objects/dobject.cpp
index ba4f0a0f1a..e40c468d71 100644
--- a/source/common/objects/dobject.cpp
+++ b/source/common/objects/dobject.cpp
@@ -356,9 +356,12 @@ static void PropagateMarkMap(M *map)
 
 size_t DObject::PropagateMark()
 {
+
 	const PClass *info = GetClass();
 	if (!PClass::bShutdown)
 	{
+		Printf("propagateMark for %p\n", this);
+		Printf("---> %s\n", GetClass()->TypeName.GetChars());
 		const size_t *offsets = info->FlatPointers;
 		if (offsets == NULL)
 		{
@@ -367,6 +370,8 @@ size_t DObject::PropagateMark()
 		}
 		while (*offsets != ~(size_t)0)
 		{
+			Printf("marking offset %d\n", int(*offsets));
+			Printmark((*(DObject**)((uint8_t*)this + *offsets)));
 			GC::Mark((DObject **)((uint8_t *)this + *offsets));
 			offsets++;
 		}