diff --git a/samples/client/petstore/kotlin-jvm-okhttp4-coroutines/.openapi-generator/FILES b/samples/client/petstore/kotlin-jvm-okhttp4-coroutines/.openapi-generator/FILES
new file mode 100644
index 00000000000..f2b161556c3
--- /dev/null
+++ b/samples/client/petstore/kotlin-jvm-okhttp4-coroutines/.openapi-generator/FILES
@@ -0,0 +1,36 @@
+.openapi-generator-ignore
+README.md
+build.gradle
+docs/ApiResponse.md
+docs/Category.md
+docs/Order.md
+docs/Pet.md
+docs/PetApi.md
+docs/StoreApi.md
+docs/Tag.md
+docs/User.md
+docs/UserApi.md
+settings.gradle
+src/main/kotlin/org/openapitools/client/apis/PetApi.kt
+src/main/kotlin/org/openapitools/client/apis/StoreApi.kt
+src/main/kotlin/org/openapitools/client/apis/UserApi.kt
+src/main/kotlin/org/openapitools/client/infrastructure/ApiAbstractions.kt
+src/main/kotlin/org/openapitools/client/infrastructure/ApiClient.kt
+src/main/kotlin/org/openapitools/client/infrastructure/ApiInfrastructureResponse.kt
+src/main/kotlin/org/openapitools/client/infrastructure/ApplicationDelegates.kt
+src/main/kotlin/org/openapitools/client/infrastructure/ByteArrayAdapter.kt
+src/main/kotlin/org/openapitools/client/infrastructure/DateAdapter.kt
+src/main/kotlin/org/openapitools/client/infrastructure/Errors.kt
+src/main/kotlin/org/openapitools/client/infrastructure/LocalDateAdapter.kt
+src/main/kotlin/org/openapitools/client/infrastructure/LocalDateTimeAdapter.kt
+src/main/kotlin/org/openapitools/client/infrastructure/OffsetDateTimeAdapter.kt
+src/main/kotlin/org/openapitools/client/infrastructure/RequestConfig.kt
+src/main/kotlin/org/openapitools/client/infrastructure/RequestMethod.kt
+src/main/kotlin/org/openapitools/client/infrastructure/ResponseExtensions.kt
+src/main/kotlin/org/openapitools/client/infrastructure/Serializer.kt
+src/main/kotlin/org/openapitools/client/models/ApiResponse.kt
+src/main/kotlin/org/openapitools/client/models/Category.kt
+src/main/kotlin/org/openapitools/client/models/Order.kt
+src/main/kotlin/org/openapitools/client/models/Pet.kt
+src/main/kotlin/org/openapitools/client/models/Tag.kt
+src/main/kotlin/org/openapitools/client/models/User.kt