diff --git a/features/common/common/src/commonMain/kotlin/dev/inmo/postssystem/features/common/common/SimpleInputProvider.kt b/features/common/common/src/commonMain/kotlin/dev/inmo/postssystem/features/common/common/SimpleInputProvider.kt
index 78eb849b..1f571f8b 100644
--- a/features/common/common/src/commonMain/kotlin/dev/inmo/postssystem/features/common/common/SimpleInputProvider.kt
+++ b/features/common/common/src/commonMain/kotlin/dev/inmo/postssystem/features/common/common/SimpleInputProvider.kt
@@ -28,6 +28,11 @@ expect class FileBasedInputProvider : SimpleInputProvider {
     val file: MPPFile
 }
 
+@Serializable(SimpleInputProviderSerializer::class)
+class CustomInputProvider(private val provider: () -> Input) : SimpleInputProvider {
+    override fun invoke(): Input = provider()
+}
+
 object SimpleInputProviderSerializer : KSerializer<SimpleInputProvider> {
     private val serializer = ByteArraySerializer()
     override val descriptor: SerialDescriptor