diff --git a/gen/nvml/generateapi.go b/gen/nvml/generateapi.go
index 5ec4a07..9abfea0 100644
--- a/gen/nvml/generateapi.go
+++ b/gen/nvml/generateapi.go
@@ -77,6 +77,7 @@ var GeneratableInterfaces = []GeneratableInterfacePoperties{
 	{
 		Type:      "nvmlVgpuTypeId",
 		Interface: "VgpuTypeId",
+		Exclude:   []string{"ID"},
 	},
 }
 
@@ -239,7 +240,18 @@ func generateInterface(sourceDir string, input GeneratableInterfacePoperties) (s
 		return "", err
 	}
 
+	// We separate the methods into two sets to ensure that extensions are always included last.
+	var generatedMethods []*ast.FuncDecl
+	var extensions []*ast.FuncDecl
 	for _, method := range methods {
+		if method.Name.Name == "Extensions" {
+			extensions = append(extensions, method)
+			continue
+		}
+		generatedMethods = append(generatedMethods, method)
+	}
+
+	for _, method := range append(generatedMethods, extensions...) {
 		formatted := fmt.Sprintf("\t%s\n", formatMethodSignature(method))
 		signature.WriteString(formatted)
 	}
diff --git a/pkg/nvml/api.go b/pkg/nvml/api.go
index fdf27bd..b568474 100644
--- a/pkg/nvml/api.go
+++ b/pkg/nvml/api.go
@@ -27,6 +27,11 @@ type ExtendedInterface interface {
 	LookupSymbol(string) error
 }
 
+//go:generate moq -rm -out mock/extendedvgputypeid.go -pkg mock . ExtendedVgpuTypeId:ExtendedVgpuTypeId
+type ExtendedVgpuTypeId interface {
+	ID() uint32
+}
+
 // libraryOptions hold the paramaters than can be set by a LibraryOption
 type libraryOptions struct {
 	path  string
diff --git a/pkg/nvml/mock/extendedvgputypeid.go b/pkg/nvml/mock/extendedvgputypeid.go
new file mode 100644
index 0000000..9a230ef
--- /dev/null
+++ b/pkg/nvml/mock/extendedvgputypeid.go
@@ -0,0 +1,68 @@
+// Code generated by moq; DO NOT EDIT.
+// github.com/matryer/moq
+
+package mock
+
+import (
+	"github.com/NVIDIA/go-nvml/pkg/nvml"
+	"sync"
+)
+
+// Ensure, that ExtendedVgpuTypeId does implement nvml.ExtendedVgpuTypeId.
+// If this is not the case, regenerate this file with moq.
+var _ nvml.ExtendedVgpuTypeId = &ExtendedVgpuTypeId{}
+
+// ExtendedVgpuTypeId is a mock implementation of nvml.ExtendedVgpuTypeId.
+//
+//	func TestSomethingThatUsesExtendedVgpuTypeId(t *testing.T) {
+//
+//		// make and configure a mocked nvml.ExtendedVgpuTypeId
+//		mockedExtendedVgpuTypeId := &ExtendedVgpuTypeId{
+//			IDFunc: func() uint32 {
+//				panic("mock out the ID method")
+//			},
+//		}
+//
+//		// use mockedExtendedVgpuTypeId in code that requires nvml.ExtendedVgpuTypeId
+//		// and then make assertions.
+//
+//	}
+type ExtendedVgpuTypeId struct {
+	// IDFunc mocks the ID method.
+	IDFunc func() uint32
+
+	// calls tracks calls to the methods.
+	calls struct {
+		// ID holds details about calls to the ID method.
+		ID []struct {
+		}
+	}
+	lockID sync.RWMutex
+}
+
+// ID calls IDFunc.
+func (mock *ExtendedVgpuTypeId) ID() uint32 {
+	if mock.IDFunc == nil {
+		panic("ExtendedVgpuTypeId.IDFunc: method is nil but ExtendedVgpuTypeId.ID was just called")
+	}
+	callInfo := struct {
+	}{}
+	mock.lockID.Lock()
+	mock.calls.ID = append(mock.calls.ID, callInfo)
+	mock.lockID.Unlock()
+	return mock.IDFunc()
+}
+
+// IDCalls gets all the calls that were made to ID.
+// Check the length with:
+//
+//	len(mockedExtendedVgpuTypeId.IDCalls())
+func (mock *ExtendedVgpuTypeId) IDCalls() []struct {
+} {
+	var calls []struct {
+	}
+	mock.lockID.RLock()
+	calls = mock.calls.ID
+	mock.lockID.RUnlock()
+	return calls
+}
diff --git a/pkg/nvml/vgpu_extensions.go b/pkg/nvml/vgpu_extensions.go
new file mode 100644
index 0000000..ce55aa9
--- /dev/null
+++ b/pkg/nvml/vgpu_extensions.go
@@ -0,0 +1,27 @@
+// Copyright (c) 2020, NVIDIA CORPORATION.  All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package nvml
+
+func (vgpuTypeId *nvmlVgpuTypeId) Extensions() ExtendedVgpuTypeId {
+	return vgpuTypeId
+}
+
+// ID returns the numeric representaion of the vgpuTypeId.
+func (vgpuTypeId *nvmlVgpuTypeId) ID() uint32 {
+	if vgpuTypeId == nil {
+		return 0
+	}
+	return uint32(*vgpuTypeId)
+}
diff --git a/pkg/nvml/zz_generated.api.go b/pkg/nvml/zz_generated.api.go
index c1ecb2d..7c42080 100644
--- a/pkg/nvml/zz_generated.api.go
+++ b/pkg/nvml/zz_generated.api.go
@@ -583,7 +583,6 @@ type Interface interface {
 	EventSetCreate() (EventSet, Return)
 	EventSetFree(EventSet) Return
 	EventSetWait(EventSet, uint32) (EventData, Return)
-	Extensions() ExtendedInterface
 	GetExcludedDeviceCount() (int, Return)
 	GetExcludedDeviceInfoByIndex(int) (ExcludedDeviceInfo, Return)
 	GetVgpuCompatibility(*VgpuMetadata, *VgpuPgpuMetadata) (VgpuPgpuCompatibility, Return)
@@ -668,6 +667,7 @@ type Interface interface {
 	VgpuTypeGetName(VgpuTypeId) (string, Return)
 	VgpuTypeGetNumDisplayHeads(VgpuTypeId) (int, Return)
 	VgpuTypeGetResolution(VgpuTypeId, int) (uint32, uint32, Return)
+	Extensions() ExtendedInterface
 }
 
 // Device represents the interface for the nvmlDevice type.
@@ -1004,4 +1004,5 @@ type VgpuTypeId interface {
 	GetNumDisplayHeads() (int, Return)
 	GetResolution(int) (uint32, uint32, Return)
 	GetSupportedPlacements(Device) (VgpuPlacementList, Return)
+	Extensions() ExtendedVgpuTypeId
 }