diff --git a/src/sftp/client.rs b/src/sftp/client.rs
index 9f9acfe..38e7f07 100644
--- a/src/sftp/client.rs
+++ b/src/sftp/client.rs
@@ -94,7 +94,8 @@ impl SftpClient {
             fsync,
         })
     }
-    #[cfg(test)]
+    /// Only the Unix tests have a local `sftp-server` to talk to.
+    #[cfg(all(test, unix))]
     pub(super) async fn local_test_server(
         directory: &std::path::Path,
     ) -> Result<(Self, tokio::process::Child)> {
diff --git a/src/sftp/tests.rs b/src/sftp/tests.rs
index 130b905..ea1e95a 100644
--- a/src/sftp/tests.rs
+++ b/src/sftp/tests.rs
@@ -1590,6 +1590,7 @@ fn an_scp_upload_takes_the_destination_name_and_keeps_the_execute_bits() {
     });
 }
 
+#[cfg(unix)]
 async fn batch_to(
     source: &Path,
     destination: &str,