diff --git a/src/object2/init_object2.cpp b/src/object2/init_object2.cpp
index 0f804fe..bcf7608 100644
--- a/src/object2/init_object2.cpp
+++ b/src/object2/init_object2.cpp
@@ -7,6 +7,7 @@
 #include "object2_register_facets.hpp"
 #include "object2_register_types.hpp"
 #include <xo/gc/CollectorTypeRegistry.hpp>
+#include <xo/alloc2/init_alloc2.hpp>
 
 namespace xo {
     using xo::scm::object2_register_facets;
@@ -27,7 +28,7 @@ namespace xo {
             InitEvidence retval;
 
             /* direct subsystem deps for xo-object2/ */
-            // retval ^= InitSubsys<S_somedep_tag>::require();
+            retval ^= InitSubsys<S_alloc2_tag>::require();
 
             /* xo-expression2/'s own initialization code */
             retval ^= Subsystem::provide<S_object2_tag>("object2", &init);
diff --git a/src/object2/object2_register_facets.cpp b/src/object2/object2_register_facets.cpp
index c635847..01d6ef0 100644
--- a/src/object2/object2_register_facets.cpp
+++ b/src/object2/object2_register_facets.cpp
@@ -6,22 +6,29 @@
 #include "object2_register_facets.hpp"
 #include "RuntimeError.hpp"
 
-#include <xo/object2/array/IGCObject_DArray.hpp>
-#include <xo/object2/list/IGCObject_DList.hpp>
-#include <xo/object2/boolean/IGCObject_DBoolean.hpp>
-#include <xo/object2/number/IGCObject_DFloat.hpp>
-#include <xo/object2/number/IGCObject_DInteger.hpp>
-#include <xo/object2/string/IGCObject_DString.hpp>
+#include <xo/object2/Array.hpp>
+//#include <xo/object2/List.hpp>
+#include <xo/object2/Boolean.hpp>
+#include <xo/object2/Integer.hpp>
+#include <xo/object2/Float.hpp>
+#include <xo/object2/String.hpp>
 
-#include <xo/object2/array/IPrintable_DArray.hpp>
+//#include <xo/object2/array/IGCObject_DArray.hpp>
+#include <xo/object2/list/IGCObject_DList.hpp>
+//#include <xo/object2/boolean/IGCObject_DBoolean.hpp>
+//#include <xo/object2/number/IGCObject_DFloat.hpp>
+//#include <xo/object2/number/IGCObject_DInteger.hpp>
+//#include <xo/object2/string/IGCObject_DString.hpp>
+
+//#include <xo/object2/array/IPrintable_DArray.hpp>
 #include <xo/object2/list/IPrintable_DList.hpp>
-#include <xo/object2/boolean/IPrintable_DBoolean.hpp>
-#include <xo/object2/number/IPrintable_DFloat.hpp>
-#include <xo/object2/number/IPrintable_DInteger.hpp>
-#include <xo/object2/string/IPrintable_DString.hpp>
+//#include <xo/object2/boolean/IPrintable_DBoolean.hpp>
+//#include <xo/object2/number/IPrintable_DFloat.hpp>
+//#include <xo/object2/number/IPrintable_DInteger.hpp>
+//#include <xo/object2/string/IPrintable_DString.hpp>
 
 #include <xo/object2/list/ISequence_DList.hpp>
-#include <xo/object2/array/ISequence_DArray.hpp>
+//#include <xo/object2/array/ISequence_DArray.hpp>
 
 #include <xo/printable2/detail/APrintable.hpp>
 #include <xo/alloc2/alloc/AAllocator.hpp>