diff --git a/ext/cl_loader_layers.asciidoc b/ext/cl_loader_layers.asciidoc
index 405cde40c..369216671 100644
--- a/ext/cl_loader_layers.asciidoc
+++ b/ext/cl_loader_layers.asciidoc
@@ -20,6 +20,7 @@ interception layers (Layer ICDs) for OpenCL.
 [cols="1,1,3",options="header",]
 |====
 | *Date*     | *Version* | *Description*
+| 2023-08-23 | 1.1.0     | Deinitialization
 | 2020-11-04 | 1.0.0     | First assigned version.
 |====
 
@@ -30,9 +31,10 @@ Brice Videau, Argonne National Laboratory
 [[cl_loader_layers-new-procedures-and-functions]]
 === New Procedures and Functions
 
-A layer needs to implement and expose those two new entry points in
-a shared library. If one or both of those are missing, the loader will
-discard the layer.
+A layer needs to implement and expose *clGetLayerInfo* and *clInitLayer*
+in a shared library. If one or both of those are missing, the loader will
+discard the layer. From version 1.1.0 of the API the layer must also implement
+and expose *clDeinitLayer*.
 
 [source,opencl]
 ----
@@ -45,6 +47,8 @@ cl_int clInitLayer(cl_uint                 num_entries,
                    const cl_icd_dispatch  *target_dispatch,
                    cl_uint                *num_entries_ret,
                    const cl_icd_dispatch **layer_dispatch_ret);
+
+cl_int clDeinitLayer(void);
 ----
 
 [[cl_loader_layers-new-api-types]]
@@ -72,12 +76,13 @@ Accepted as _param_name_ to the function *clGetLayerInfo*:
 === New API Tokens
 
 Returned by *clGetLayerInfo* when supplied *CL_LAYER_API_VERSION*
-and the corresponding layer implements version 1.0.0 of the layer
-API:
+and the corresponding layer implements version 1.0.0 or 1.1.0 of
+the layer API respectively:
 
 [source,opencl]
 ----
 #define CL_LAYER_API_VERSION_100 100
+#define CL_LAYER_API_VERSION_110 110
 ----
 
 [[cl_loader_layers-new-environment-variables]]
@@ -173,6 +178,24 @@ Otherwise, it returns one of the following errors.
     _target_dispatch_ is a `NULL` value, or _num_entries_ret_ is a `NULL`
     value, or _layer_dispatch_ret_ is a `NULL` value.
 
+==== Layer Deinitialization
+
+[open,refpage='clDenitLayer',desc='Deinitialize an OpenCL layer',type='protos']
+Deinitialization of a Layer, which should allow subsequent reinitialization
+through *clInitLayer*, can be achieved with the function:
+[source,opencl]
+
+----
+cl_int clDeinitLayer(void);
+----
+
+[NOTE]
+====
+*clDeinitLayer* is new in API version 1.1.0
+====
+
+*clDeinitLayer* returns *CL_SUCCESS* if the function is executed successfully.
+
 [[cl_loader_layers-source-code]]
 === Source Code
 
diff --git a/xml/cl.xml b/xml/cl.xml
index ad77aaaaf..c3a0a7712 100644
--- a/xml/cl.xml
+++ b/xml/cl.xml
@@ -504,6 +504,7 @@ server's OpenCL/api-docs repository.
 
     <enums name="Constants.cl_loader_layers" vendor="Khronos" comment="Defined Layer API version, in cl_layer.h">
         <enum value="100"           name="CL_LAYER_API_VERSION_100"/>
+        <enum value="110"           name="CL_LAYER_API_VERSION_110"/>
     </enums>
 
     <enums start="0" end="-999" name="ErrorCodes.0" vendor="Khronos" comment="Error codes start at 0 and decrease">
@@ -4171,6 +4172,9 @@ server's OpenCL/api-docs repository.
             <param><type>cl_uint</type>*                                <name>num_entries_ret</name></param>
             <param>const <type>cl_icd_dispatch</type>**                 <name>layer_dispatch_ret</name></param>
         </command>
+        <command>
+            <proto><type>cl_int</type>                                  <name>clDeinitLayer</name></proto>
+        </command>
         <command>
             <proto><type>cl_int</type>                                  <name>clGetICDLoaderInfoOCLICD</name></proto>
             <param><type>cl_icdl_info</type>                            <name>param_name</name></param>
@@ -5558,10 +5562,12 @@ server's OpenCL/api-docs repository.
             </require>
             <require comment="Misc API enums">
                 <enum name="CL_LAYER_API_VERSION_100"/>
+                <enum name="CL_LAYER_API_VERSION_110"/>
             </require>
             <require>
                 <command name="clGetLayerInfo"/>
                 <command name="clInitLayer"/>
+                <command name="clDeinitLayer"/>
             </require>
         </extension>
         <extension name="cl_loader_info" supported="opencl">