diff --git a/packaging/windows/drivers/vendor/wdk-sys/build.rs b/packaging/windows/drivers/vendor/wdk-sys/build.rs
index b4b6964..db95e2d 100644
--- a/packaging/windows/drivers/vendor/wdk-sys/build.rs
+++ b/packaging/windows/drivers/vendor/wdk-sys/build.rs
@@ -373,16 +373,13 @@ fn generate_iddcx(out_path: &Path, config: &Config) -> Result<(), ConfigError> {
             // wdk-sys does NOT bindgen. Emit those locally (non-conflicting — they're absent from
             // crate::types). WDF/GUID/ULONG types it shares DO resolve from crate::types (no WDF type is
             // missing), so this stays type-identical for the WDF surface.
-            .allowlist_type("DXGI_.*")
+            .allowlist_type("_?DXGI_.*")
             .allowlist_type("IDXGI.*")
             // OPM types are `typedef struct _OPM_X {..} OPM_X` — allowlist BOTH the tag and the typedef
             // (allowlist_recursively(false) won't pull the tag in from the typedef). Plus D3DCOLORVALUE,
             // referenced by an OPM struct.
             .allowlist_type("_?OPM_.*")
             .allowlist_type("_?D3DCOLORVALUE")
-            // `UINT` is `unsigned int`; wdk-sys never references it so it's absent from crate::types and
-            // allowlist_type won't emit a bare primitive alias. Shim it (unambiguous on Windows).
-            .raw_line("pub type UINT = ::core::ffi::c_uint;")
     };
     trace!(bindgen_builder = ?bindgen_builder);
 
diff --git a/packaging/windows/drivers/vendor/wdk-sys/src/iddcx.rs b/packaging/windows/drivers/vendor/wdk-sys/src/iddcx.rs
index d7e6781..1254a9c 100644
--- a/packaging/windows/drivers/vendor/wdk-sys/src/iddcx.rs
+++ b/packaging/windows/drivers/vendor/wdk-sys/src/iddcx.rs
@@ -26,6 +26,10 @@ mod bindings {
     )]
     use crate::types::*;
 
+    // `UINT` (= unsigned int) is referenced by IddCx/DXGI/OPM structs but wdk-sys never uses it, so it
+    // is absent from crate::types. Define it here, in the same scope the generated bindings see.
+    pub type UINT = ::core::ffi::c_uint;
+
     include!(concat!(env!("OUT_DIR"), "/iddcx.rs"));
 }
 #[allow(