diff --git a/crates/cust/build.rs b/crates/cust/build.rs
index 1b1f8674..d002cdc6 100644
--- a/crates/cust/build.rs
+++ b/crates/cust/build.rs
@@ -40,4 +40,12 @@ fn main() {
         println!("cargo::rustc-cfg=cuGraphGetEdges_v2");
         println!("cargo::rustc-cfg=cuCtxCreate_v4");
     }
+
+    // In CUDA 13.2 the `id` field in `CUmemLocation_st` was placed inside an anonymous union.
+    // Bindgen renders this as `__bindgen_anon_1: CUmemLocation_st__bindgen_ty_1` instead of a
+    // direct `id` field. This cfg gates the struct initialization syntax accordingly.
+    println!("cargo::rustc-check-cfg=cfg(cuMemLocation_anon_id)");
+    if driver_version >= 13020 {
+        println!("cargo::rustc-cfg=cuMemLocation_anon_id");
+    }
 }
diff --git a/crates/cust/src/memory/unified.rs b/crates/cust/src/memory/unified.rs
index c45f5ce3..86829a38 100644
--- a/crates/cust/src/memory/unified.rs
+++ b/crates/cust/src/memory/unified.rs
@@ -647,6 +647,9 @@ pub trait MemoryAdvise<T: DeviceCopy>: private::Sealed {
                 #[cfg(cuMemPrefetchAsync_v2)]
                 driver_sys::CUmemLocation {
                     type_: driver_sys::CUmemLocationType::CU_MEM_LOCATION_TYPE_DEVICE,
+                    #[cfg(cuMemLocation_anon_id)]
+                    __bindgen_anon_1: driver_sys::CUmemLocation_st__bindgen_ty_1 { id },
+                    #[cfg(not(cuMemLocation_anon_id))]
                     id,
                 },
                 #[cfg(not(cuMemPrefetchAsync_v2))]
@@ -693,6 +696,9 @@ pub trait MemoryAdvise<T: DeviceCopy>: private::Sealed {
                 #[cfg(cuMemPrefetchAsync_v2)]
                 driver_sys::CUmemLocation {
                     type_: driver_sys::CUmemLocationType::CU_MEM_LOCATION_TYPE_DEVICE,
+                    #[cfg(cuMemLocation_anon_id)]
+                    __bindgen_anon_1: driver_sys::CUmemLocation_st__bindgen_ty_1 { id },
+                    #[cfg(not(cuMemLocation_anon_id))]
                     id,
                 },
                 #[cfg(not(cuMemPrefetchAsync_v2))]
@@ -735,6 +741,9 @@ pub trait MemoryAdvise<T: DeviceCopy>: private::Sealed {
                 #[cfg(cuMemAdvise_v2)]
                 driver_sys::CUmemLocation {
                     type_: driver_sys::CUmemLocationType::CU_MEM_LOCATION_TYPE_DEVICE,
+                    #[cfg(cuMemLocation_anon_id)]
+                    __bindgen_anon_1: driver_sys::CUmemLocation_st__bindgen_ty_1 { id },
+                    #[cfg(not(cuMemLocation_anon_id))]
                     id,
                 },
                 #[cfg(not(cuMemAdvise_v2))]
@@ -777,6 +786,9 @@ pub trait MemoryAdvise<T: DeviceCopy>: private::Sealed {
                 #[cfg(cuMemAdvise_v2)]
                 driver_sys::CUmemLocation {
                     type_: driver_sys::CUmemLocationType::CU_MEM_LOCATION_TYPE_DEVICE,
+                    #[cfg(cuMemLocation_anon_id)]
+                    __bindgen_anon_1: driver_sys::CUmemLocation_st__bindgen_ty_1 { id },
+                    #[cfg(not(cuMemLocation_anon_id))]
                     id,
                 },
                 #[cfg(not(cuMemAdvise_v2))]
@@ -801,6 +813,9 @@ pub trait MemoryAdvise<T: DeviceCopy>: private::Sealed {
                 #[cfg(cuMemAdvise_v2)]
                 driver_sys::CUmemLocation {
                     type_: driver_sys::CUmemLocationType::CU_MEM_LOCATION_TYPE_DEVICE,
+                    #[cfg(cuMemLocation_anon_id)]
+                    __bindgen_anon_1: driver_sys::CUmemLocation_st__bindgen_ty_1 { id },
+                    #[cfg(not(cuMemLocation_anon_id))]
                     id,
                 },
                 #[cfg(not(cuMemAdvise_v2))]