diff --git a/pkg/fs/filesystem_non_unix.go b/pkg/fs/filesystem_non_unix.go
index b5cddc0..c1c1974 100644
--- a/pkg/fs/filesystem_non_unix.go
+++ b/pkg/fs/filesystem_non_unix.go
@@ -1,4 +1,4 @@
-//go:build windows
+//go:build windows || wasm
 
 package fs
 
diff --git a/pkg/fs/filesystem_unix.go b/pkg/fs/filesystem_unix.go
index bb49db9..0304940 100644
--- a/pkg/fs/filesystem_unix.go
+++ b/pkg/fs/filesystem_unix.go
@@ -1,4 +1,4 @@
-//go:build !windows
+//go:build !(windows || wasm)
 
 package fs