diff --git a/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/s3/S3Root.kt b/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/s3/S3Root.kt
index 3f0037c..8f32607 100644
--- a/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/s3/S3Root.kt
+++ b/snark-storage-driver/src/main/kotlin/space/kscience/snark/storage/s3/S3Root.kt
@@ -25,6 +25,10 @@ internal class S3Root(private val client: S3Client) : Directory {
         throw NoSuchFileException(Path(filename).toFile())
     }
 
+    override suspend fun get(filename: Path): FileReader {
+        throw NoSuchFileException(filename.toFile())
+    }
+
     override suspend fun create(filename: String, ignoreIfExists: Boolean) {
         throw NoSuchFileException(Path(filename).toFile())
     }
@@ -33,6 +37,10 @@ internal class S3Root(private val client: S3Client) : Directory {
         throw NoSuchFileException(Path(filename).toFile())
     }
 
+    override suspend fun put(filename: Path): FileWriter {
+        throw NoSuchFileException(filename.toFile())
+    }
+
     override suspend fun getSubdir(path: Path): Directory = try {
         val (bucketName, filePath) = splitPathIntoBucketAndPath(path)
         client.headBucket {
@@ -53,6 +61,9 @@ internal class S3Root(private val client: S3Client) : Directory {
         throw AccessDeniedException(Path(dirname).toFile(), reason = ex.message)
     }
 
+    override val path: Path
+        get() = Path("")
+
     override fun close() {
     }