diff --git a/include/xo/object2/IGCObject_DFloat.hpp b/include/xo/object2/IGCObject_DFloat.hpp
index b00873c..1916f7e 100644
--- a/include/xo/object2/IGCObject_DFloat.hpp
+++ b/include/xo/object2/IGCObject_DFloat.hpp
@@ -6,8 +6,8 @@
 #pragma once
 
 #include <xo/alloc2/alloc/AAllocator.hpp>
-#include <xo/gc/gcobject/AGCObject.hpp>
-#include <xo/gc/gcobject/IGCObject_Xfer.hpp>
+#include <xo/gc/AGCObject.hpp>
+#include <xo/gc/detail/IGCObject_Xfer.hpp>
 #include "DFloat.hpp"
 
 namespace xo {
diff --git a/include/xo/object2/IGCObject_DInteger.hpp b/include/xo/object2/IGCObject_DInteger.hpp
index 858856b..69620b5 100644
--- a/include/xo/object2/IGCObject_DInteger.hpp
+++ b/include/xo/object2/IGCObject_DInteger.hpp
@@ -6,8 +6,8 @@
 #pragma once
 
 #include "xo/alloc2/alloc/AAllocator.hpp"
-#include <xo/gc/gcobject/AGCObject.hpp>
-#include <xo/gc/gcobject/IGCObject_Xfer.hpp>
+#include <xo/gc/AGCObject.hpp>
+#include <xo/gc/detail/IGCObject_Xfer.hpp>
 #include "DInteger.hpp"
 
 namespace xo {
diff --git a/include/xo/object2/IGCObject_DList.hpp b/include/xo/object2/IGCObject_DList.hpp
index b4f47c8..927feb7 100644
--- a/include/xo/object2/IGCObject_DList.hpp
+++ b/include/xo/object2/IGCObject_DList.hpp
@@ -8,8 +8,8 @@
 #include <xo/alloc2/alloc/AAllocator.hpp>
 #include <xo/alloc2/alloc/RAllocator.hpp>
 #include <xo/gc/Collector.hpp>
-#include <xo/gc/gcobject/AGCObject.hpp>
-#include <xo/gc/gcobject/IGCObject_Xfer.hpp>
+#include <xo/gc/AGCObject.hpp>
+#include <xo/gc/detail/IGCObject_Xfer.hpp>
 #include "DList.hpp"
 
 namespace xo {