diff --git a/cudax/include/cuda/experimental/__utility/basic_any/basic_any_base.cuh b/cudax/include/cuda/experimental/__utility/basic_any/basic_any_base.cuh
index 0a87afb5db6..5c1ff26f143 100644
--- a/cudax/include/cuda/experimental/__utility/basic_any/basic_any_base.cuh
+++ b/cudax/include/cuda/experimental/__utility/basic_any/basic_any_base.cuh
@@ -22,6 +22,7 @@
 #endif // no system header
 
 #include <cuda/std/__concepts/__concept_macros.h>
+#include <cuda/std/detail/libcxx/include/cstddef> // for byte
 
 #include <cuda/experimental/__utility/basic_any/basic_any_fwd.cuh>
 #include <cuda/experimental/__utility/basic_any/interfaces.cuh>
diff --git a/cudax/include/cuda/experimental/__utility/basic_any/basic_any_ptr.cuh b/cudax/include/cuda/experimental/__utility/basic_any/basic_any_ptr.cuh
index 9025237ee2c..1d11a25e667 100644
--- a/cudax/include/cuda/experimental/__utility/basic_any/basic_any_ptr.cuh
+++ b/cudax/include/cuda/experimental/__utility/basic_any/basic_any_ptr.cuh
@@ -27,10 +27,11 @@
 #include <cuda/std/__type_traits/is_const.h>
 #include <cuda/std/__type_traits/maybe_const.h>
 #include <cuda/std/__type_traits/remove_const.h>
-// #include <cuda/std/__type_traits/remove_reference.h>
-// #include <cuda/std/__utility/typeid.h>
+#include <cuda/std/__type_traits/remove_pointer.h>
+#include <cuda/std/__utility/typeid.h>
 
 #include <cuda/experimental/__utility/basic_any/basic_any_base.cuh>
+#include <cuda/experimental/__utility/basic_any/basic_any_from.cuh>
 #include <cuda/experimental/__utility/basic_any/basic_any_fwd.cuh>
 #include <cuda/experimental/__utility/basic_any/basic_any_ref.cuh>
 #include <cuda/experimental/__utility/basic_any/conversions.cuh>
diff --git a/cudax/include/cuda/experimental/__utility/basic_any/storage.cuh b/cudax/include/cuda/experimental/__utility/basic_any/storage.cuh
index ccb24bedacf..9d6ebf43d8d 100644
--- a/cudax/include/cuda/experimental/__utility/basic_any/storage.cuh
+++ b/cudax/include/cuda/experimental/__utility/basic_any/storage.cuh
@@ -22,6 +22,7 @@
 #endif // no system header
 
 #include <cuda/std/__algorithm/max.h>
+#include <cuda/std/__type_traits/is_nothrow_move_constructible.h>
 #include <cuda/std/__utility/swap.h>
 
 #include <cuda/experimental/__utility/basic_any/basic_any_fwd.cuh>