diff --git a/api/cl_khr_external_memory_win32.asciidoc b/api/cl_khr_external_memory_win32.asciidoc
index 57d01246..fb18ff47 100644
--- a/api/cl_khr_external_memory_win32.asciidoc
+++ b/api/cl_khr_external_memory_win32.asciidoc
@@ -6,7 +6,7 @@ include::{generated}/meta/{refprefix}cl_khr_external_memory_win32.txt[]
 === Other Extension Metadata
 
 *Last Modified Date*::
-    2024-03-15
+    2024-06-11
 *IP Status*::
     No known IP claims.
 *Contributors*::
@@ -58,3 +58,6 @@ image memory object.
      (provisional).
   * Revision 1.0.0, 2024-03-15
   ** First non-provisional version.
+  * Revision 1.1.0, 2024-06-11
+  ** Added {CL_EXTERNAL_MEMORY_HANDLE_OPAQUE_WIN32_NAME_KHR}.
+
diff --git a/api/cl_khr_external_semaphore_win32.asciidoc b/api/cl_khr_external_semaphore_win32.asciidoc
index 725a5996..64aadba0 100644
--- a/api/cl_khr_external_semaphore_win32.asciidoc
+++ b/api/cl_khr_external_semaphore_win32.asciidoc
@@ -6,7 +6,7 @@ include::{generated}/meta/{refprefix}cl_khr_external_semaphore_win32.txt[]
 === Other Extension Metadata
 
 *Last Modified Date*::
-    2021-09-10
+    2024-06-11
 *IP Status*::
     No known IP claims.
 *Contributors*::
@@ -44,3 +44,5 @@ introduced by {cl_khr_external_semaphore_EXT}.
 
   * Revision 0.9.0, 2021-09-10
   ** Initial version (provisional).
+  * Revision 0.9.1, 2024-06-11
+  ** Added {CL_SEMAPHORE_HANDLE_OPAQUE_WIN32_KMT_KHR}.
diff --git a/api/opencl_runtime_layer.asciidoc b/api/opencl_runtime_layer.asciidoc
index 0c499514..77cfe3e8 100644
--- a/api/opencl_runtime_layer.asciidoc
+++ b/api/opencl_runtime_layer.asciidoc
@@ -5618,16 +5618,18 @@ buffer or an image memory object from an external handle:
     It does not own a reference to the underlying memory resource
     represented by its memory object, and will therefore become invalid when
     all memory objects associated with it are destroyed.
-endif::cl_khr_external_memory_win32[]
   * {CL_EXTERNAL_MEMORY_HANDLE_OPAQUE_WIN32_NAME_KHR_anchor} specifies an NT handle name that
     has only limited valid usage outside of OpenCL and other compatible
     APIs.
+    NT handle name is NULL or a null-terminated UTF-16 string naming the payload to import.
     It must be compatible with the functions `DuplicateHandle`,
     `CloseHandle`, `CompareObjectHandles`, `GetHandleInformation`, and
     `SetHandleInformation`.
     It owns a reference to the underlying memory resource represented by its
     memory object.
 
+endif::cl_khr_external_memory_win32[]
+
 For these extensions, importing memory object payloads from Windows handles
 does not transfer ownership of the handle to the OpenCL implementation.
 For handle types defined as NT handles, the application must release handle
@@ -13137,6 +13139,7 @@ a semaphore from an external handle:
     when all semaphore objects associated with it are destroyed.
   * {CL_SEMAPHORE_HANDLE_OPAQUE_WIN32_NAME_KHR} specifies an NT handle name that has
     only limited valid usage outside of OpenCL and other compatible APIs.
+    NT handle name is NULL or a null-terminated UTF-16 string naming the payload to import.
     It must be compatible with the functions `DuplicateHandle`,
     `CloseHandle`, `CompareObjectHandles`, `GetHandleInformation`, and
     `SetHandleInformation`.
diff --git a/xml/cl.xml b/xml/cl.xml
index 61dac57d..41d5e113 100644
--- a/xml/cl.xml
+++ b/xml/cl.xml
@@ -7085,6 +7085,7 @@ server's OpenCL/api-docs repository.
             <require comment="cl_external_semaphore_handle_type_khr">
                 <enum name="CL_SEMAPHORE_HANDLE_OPAQUE_WIN32_KHR"/>
                 <enum name="CL_SEMAPHORE_HANDLE_OPAQUE_WIN32_KMT_KHR"/>
+                <enum name="CL_SEMAPHORE_HANDLE_OPAQUE_WIN32_NAME_KHR"/>
             </require>
         </extension>
         <extension name="cl_khr_external_memory" revision="0.9.3" supported="opencl" depends="CL_VERSION_3_0" ratified="opencl">
@@ -7137,6 +7138,7 @@ server's OpenCL/api-docs repository.
             <require comment="cl_external_memory_handle_type_khr">
                 <enum name="CL_EXTERNAL_MEMORY_HANDLE_OPAQUE_WIN32_KHR"/>
                 <enum name="CL_EXTERNAL_MEMORY_HANDLE_OPAQUE_WIN32_KMT_KHR"/>
+                <enum name="CL_EXTERNAL_MEMORY_HANDLE_OPAQUE_WIN32_NAME_KHR"/>
             </require>
         </extension>
         <extension name="cl_intel_sharing_format_query" supported="opencl">