diff --git a/src/createImports.mts b/src/createImports.mts
index aa1b433..ac887ec 100644
--- a/src/createImports.mts
+++ b/src/createImports.mts
@@ -36,6 +36,26 @@ export const createImports = ({
   const serviceNames = serviceExports;
 
   const imports = [
+    ts.factory.createImportDeclaration(
+      undefined,
+      ts.factory.createImportClause(
+        false,
+        undefined,
+        ts.factory.createNamedImports([
+          ts.factory.createImportSpecifier(
+            true,
+            undefined,
+            ts.factory.createIdentifier("Options"),
+          ),
+        ]),
+      ),
+      ts.factory.createStringLiteral(
+        client === "@hey-api/client-axios"
+          ? "@hey-api/client-axios"
+          : "@hey-api/client-fetch",
+      ),
+      undefined,
+    ),
     ts.factory.createImportDeclaration(
       undefined,
       ts.factory.createImportClause(
diff --git a/tests/__snapshots__/createSource.test.ts.snap b/tests/__snapshots__/createSource.test.ts.snap
index 88a3e5e..861fc50 100644
--- a/tests/__snapshots__/createSource.test.ts.snap
+++ b/tests/__snapshots__/createSource.test.ts.snap
@@ -11,6 +11,7 @@ export * from "./queries";
 exports[`createSource > createSource - @hey-api/client-axios 2`] = `
 "// generated with @7nohe/openapi-react-query-codegen@1.0.0 
 
+import { type Options } from "@hey-api/client-axios";
 import { type QueryClient, useQuery, useSuspenseQuery, useMutation, UseQueryResult, UseQueryOptions, UseMutationOptions, UseMutationResult } from "@tanstack/react-query";
 import { client, findPets, addPet, getNotDefined, postNotDefined, findPetById, deletePet, findPaginatedPets } from "../requests/services.gen";
 import { Pet, NewPet, Error, FindPetsData, FindPetsResponse, FindPetsError, AddPetData, AddPetResponse, AddPetError, GetNotDefinedResponse, GetNotDefinedError, PostNotDefinedResponse, PostNotDefinedError, FindPetByIdData, FindPetByIdResponse, FindPetByIdError, DeletePetData, DeletePetResponse, DeletePetError, FindPaginatedPetsData, FindPaginatedPetsResponse, FindPaginatedPetsError } from "../requests/types.gen";
@@ -47,6 +48,7 @@ exports[`createSource > createSource - @hey-api/client-axios 3`] = `
 "// generated with @7nohe/openapi-react-query-codegen@1.0.0 
 
 import * as Common from "./common";
+import { type Options } from "@hey-api/client-axios";
 import { type QueryClient, useQuery, useSuspenseQuery, useMutation, UseQueryResult, UseQueryOptions, UseMutationOptions, UseMutationResult } from "@tanstack/react-query";
 import { client, findPets, addPet, getNotDefined, postNotDefined, findPetById, deletePet, findPaginatedPets } from "../requests/services.gen";
 import { Pet, NewPet, Error, FindPetsData, FindPetsResponse, FindPetsError, AddPetData, AddPetResponse, AddPetError, GetNotDefinedResponse, GetNotDefinedError, PostNotDefinedResponse, PostNotDefinedError, FindPetByIdData, FindPetByIdResponse, FindPetByIdError, DeletePetData, DeletePetResponse, DeletePetError, FindPaginatedPetsData, FindPaginatedPetsResponse, FindPaginatedPetsError } from "../requests/types.gen";
@@ -65,6 +67,7 @@ exports[`createSource > createSource - @hey-api/client-axios 4`] = `
 "// generated with @7nohe/openapi-react-query-codegen@1.0.0 
 
 import * as Common from "./common";
+import { type Options } from "@hey-api/client-axios";
 import { type QueryClient, useQuery, useSuspenseQuery, useMutation, UseQueryResult, UseQueryOptions, UseMutationOptions, UseMutationResult } from "@tanstack/react-query";
 import { client, findPets, addPet, getNotDefined, postNotDefined, findPetById, deletePet, findPaginatedPets } from "../requests/services.gen";
 import { Pet, NewPet, Error, FindPetsData, FindPetsResponse, FindPetsError, AddPetData, AddPetResponse, AddPetError, GetNotDefinedResponse, GetNotDefinedError, PostNotDefinedResponse, PostNotDefinedError, FindPetByIdData, FindPetByIdResponse, FindPetByIdError, DeletePetData, DeletePetResponse, DeletePetError, FindPaginatedPetsData, FindPaginatedPetsResponse, FindPaginatedPetsError } from "../requests/types.gen";
@@ -80,6 +83,7 @@ exports[`createSource > createSource - @hey-api/client-axios 5`] = `
 "// generated with @7nohe/openapi-react-query-codegen@1.0.0 
 
 import * as Common from "./common";
+import { type Options } from "@hey-api/client-axios";
 import { type QueryClient, useQuery, useSuspenseQuery, useMutation, UseQueryResult, UseQueryOptions, UseMutationOptions, UseMutationResult } from "@tanstack/react-query";
 import { client, findPets, addPet, getNotDefined, postNotDefined, findPetById, deletePet, findPaginatedPets } from "../requests/services.gen";
 import { Pet, NewPet, Error, FindPetsData, FindPetsResponse, FindPetsError, AddPetData, AddPetResponse, AddPetError, GetNotDefinedResponse, GetNotDefinedError, PostNotDefinedResponse, PostNotDefinedError, FindPetByIdData, FindPetByIdResponse, FindPetByIdError, DeletePetData, DeletePetResponse, DeletePetError, FindPaginatedPetsData, FindPaginatedPetsResponse, FindPaginatedPetsError } from "../requests/types.gen";
@@ -102,6 +106,7 @@ export * from "./queries";
 exports[`createSource > createSource - @hey-api/client-fetch 2`] = `
 "// generated with @7nohe/openapi-react-query-codegen@1.0.0 
 
+import { type Options } from "@hey-api/client-fetch";
 import { type QueryClient, useQuery, useSuspenseQuery, useMutation, UseQueryResult, UseQueryOptions, UseMutationOptions, UseMutationResult } from "@tanstack/react-query";
 import { client, findPets, addPet, getNotDefined, postNotDefined, findPetById, deletePet, findPaginatedPets } from "../requests/services.gen";
 import { Pet, NewPet, Error, FindPetsData, FindPetsResponse, FindPetsError, AddPetData, AddPetResponse, AddPetError, GetNotDefinedResponse, GetNotDefinedError, PostNotDefinedResponse, PostNotDefinedError, FindPetByIdData, FindPetByIdResponse, FindPetByIdError, DeletePetData, DeletePetResponse, DeletePetError, FindPaginatedPetsData, FindPaginatedPetsResponse, FindPaginatedPetsError } from "../requests/types.gen";
@@ -137,6 +142,7 @@ exports[`createSource > createSource - @hey-api/client-fetch 3`] = `
 "// generated with @7nohe/openapi-react-query-codegen@1.0.0 
 
 import * as Common from "./common";
+import { type Options } from "@hey-api/client-fetch";
 import { type QueryClient, useQuery, useSuspenseQuery, useMutation, UseQueryResult, UseQueryOptions, UseMutationOptions, UseMutationResult } from "@tanstack/react-query";
 import { client, findPets, addPet, getNotDefined, postNotDefined, findPetById, deletePet, findPaginatedPets } from "../requests/services.gen";
 import { Pet, NewPet, Error, FindPetsData, FindPetsResponse, FindPetsError, AddPetData, AddPetResponse, AddPetError, GetNotDefinedResponse, GetNotDefinedError, PostNotDefinedResponse, PostNotDefinedError, FindPetByIdData, FindPetByIdResponse, FindPetByIdError, DeletePetData, DeletePetResponse, DeletePetError, FindPaginatedPetsData, FindPaginatedPetsResponse, FindPaginatedPetsError } from "../requests/types.gen";
@@ -154,6 +160,7 @@ exports[`createSource > createSource - @hey-api/client-fetch 4`] = `
 "// generated with @7nohe/openapi-react-query-codegen@1.0.0 
 
 import * as Common from "./common";
+import { type Options } from "@hey-api/client-fetch";
 import { type QueryClient, useQuery, useSuspenseQuery, useMutation, UseQueryResult, UseQueryOptions, UseMutationOptions, UseMutationResult } from "@tanstack/react-query";
 import { client, findPets, addPet, getNotDefined, postNotDefined, findPetById, deletePet, findPaginatedPets } from "../requests/services.gen";
 import { Pet, NewPet, Error, FindPetsData, FindPetsResponse, FindPetsError, AddPetData, AddPetResponse, AddPetError, GetNotDefinedResponse, GetNotDefinedError, PostNotDefinedResponse, PostNotDefinedError, FindPetByIdData, FindPetByIdResponse, FindPetByIdError, DeletePetData, DeletePetResponse, DeletePetError, FindPaginatedPetsData, FindPaginatedPetsResponse, FindPaginatedPetsError } from "../requests/types.gen";
@@ -168,6 +175,7 @@ exports[`createSource > createSource - @hey-api/client-fetch 5`] = `
 "// generated with @7nohe/openapi-react-query-codegen@1.0.0 
 
 import * as Common from "./common";
+import { type Options } from "@hey-api/client-fetch";
 import { type QueryClient, useQuery, useSuspenseQuery, useMutation, UseQueryResult, UseQueryOptions, UseMutationOptions, UseMutationResult } from "@tanstack/react-query";
 import { client, findPets, addPet, getNotDefined, postNotDefined, findPetById, deletePet, findPaginatedPets } from "../requests/services.gen";
 import { Pet, NewPet, Error, FindPetsData, FindPetsResponse, FindPetsError, AddPetData, AddPetResponse, AddPetError, GetNotDefinedResponse, GetNotDefinedError, PostNotDefinedResponse, PostNotDefinedError, FindPetByIdData, FindPetByIdResponse, FindPetByIdError, DeletePetData, DeletePetResponse, DeletePetError, FindPaginatedPetsData, FindPaginatedPetsResponse, FindPaginatedPetsError } from "../requests/types.gen";
diff --git a/tests/createImports.test.ts b/tests/createImports.test.ts
index 80b39ef..7c6ee1f 100644
--- a/tests/createImports.test.ts
+++ b/tests/createImports.test.ts
@@ -20,6 +20,7 @@ describe(fileName, () => {
     // @ts-ignore
     const moduleNames = imports.map((i) => i.moduleSpecifier.text);
     expect(moduleNames).toStrictEqual([
+      "@hey-api/client-fetch",
       "@tanstack/react-query",
       "../requests/services.gen",
       "../requests/types.gen",
@@ -41,6 +42,7 @@ describe(fileName, () => {
     // @ts-ignore
     const moduleNames = imports.map((i) => i.moduleSpecifier.text);
     expect(moduleNames).toStrictEqual([
+      "@hey-api/client-fetch",
       "@tanstack/react-query",
       "../requests/services.gen",
       "../requests/types.gen",