diff --git a/clang/lib/Sema/SPIRVBuiltins.td b/clang/lib/Sema/SPIRVBuiltins.td
index e226e3b223e17..d7c158e499d15 100644
--- a/clang/lib/Sema/SPIRVBuiltins.td
+++ b/clang/lib/Sema/SPIRVBuiltins.td
@@ -849,19 +849,6 @@ foreach InType = TLUnsignedInts.List in {
   }
 }
 
-foreach AS = [GlobalAS, LocalAS, PrivateAS] in {
-  def : SPVBuiltin<"GenericCastToPtrExplicit", [PointerType<Char, AS>, PointerType<Char, GenericAS>], Attr.Const>;
-}
-
-foreach Ty = [Void, ConstType<Void>] in {
-  def : SPVBuiltin<"GenericCastToPtrExplicit_ToGlobal", [PointerType<Ty, GlobalAS>, PointerType<Ty, DefaultAS>, Int], Attr.Const>;
-  def : SPVBuiltin<"GenericCastToPtrExplicit_ToLocal", [PointerType<Ty, LocalAS>, PointerType<Ty, DefaultAS>, Int], Attr.Const>;
-  def : SPVBuiltin<"GenericCastToPtrExplicit_ToPrivate", [PointerType<Ty, PrivateAS>, PointerType<Ty, DefaultAS>, Int], Attr.Const>;
-  def : SPVBuiltin<"GenericCastToPtr_ToGlobal", [PointerType<Ty, GlobalAS>, PointerType<Ty, DefaultAS>, Int], Attr.Const>;
-  def : SPVBuiltin<"GenericCastToPtr_ToLocal", [PointerType<Ty, LocalAS>, PointerType<Ty, DefaultAS>, Int], Attr.Const>;
-  def : SPVBuiltin<"GenericCastToPtr_ToPrivate", [PointerType<Ty, PrivateAS>, PointerType<Ty, DefaultAS>, Int], Attr.Const>;
-}
-
 foreach Type = TLFloat.List in {
   foreach v = [2, 3, 4, 8, 16] in {
     def : SPVBuiltin<"VectorTimesScalar", [VectorType<Type, v>, VectorType<Type, v>, Type], Attr.Const>;
diff --git a/sycl/include/sycl/detail/address_space_cast.hpp b/sycl/include/sycl/detail/address_space_cast.hpp
index 3d878631900fd..672e59113ebc7 100644
--- a/sycl/include/sycl/detail/address_space_cast.hpp
+++ b/sycl/include/sycl/detail/address_space_cast.hpp
@@ -13,6 +13,10 @@
 
 #include <type_traits>
 
+#ifdef __SYCL_DEVICE_ONLY__
+#include <__clang_spirv_builtins.h>
+#endif
+
 namespace sycl {
 inline namespace _V1 {