diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1be606cf9d..ed27baacaf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -4,12 +4,14 @@ name: Continuous integration
 
 jobs:
   ci:
-    runs-on: ubuntu-latest
     strategy:
       matrix:
+        platform: [ubuntu-latest, macos-latest, windows-latest]
         rust:
           - stable
 
+    runs-on: ${{ matrix.platform }}
+
     steps:
       - uses: actions/checkout@v2
 
diff --git a/crates/nu-command/src/filesystem/rm.rs b/crates/nu-command/src/filesystem/rm.rs
index 39626bb453..e10206a1c6 100644
--- a/crates/nu-command/src/filesystem/rm.rs
+++ b/crates/nu-command/src/filesystem/rm.rs
@@ -1,4 +1,5 @@
 use std::env::current_dir;
+#[cfg(unix)]
 use std::os::unix::prelude::FileTypeExt;
 use std::path::PathBuf;