diff --git a/src/uucore/src/lib/features/fsext.rs b/src/uucore/src/lib/features/fsext.rs
index b118cea1f..0ede0f287 100644
--- a/src/uucore/src/lib/features/fsext.rs
+++ b/src/uucore/src/lib/features/fsext.rs
@@ -428,6 +428,7 @@ fn mount_dev_id(mount_dir: &OsStr) -> String {
     }
 }
 
+#[cfg(not(target_os = "wasi"))]
 use crate::error::UResult;
 #[cfg(any(
     target_os = "freebsd",
@@ -458,6 +459,7 @@ use std::ptr;
 use std::slice;
 
 /// Read file system list.
+#[cfg(not(target_os = "wasi"))]
 pub fn read_fs_list() -> UResult<Vec<MountInfo>> {
     #[cfg(any(target_os = "linux", target_os = "android", target_os = "cygwin"))]
     {
@@ -538,7 +540,6 @@ pub fn read_fs_list() -> UResult<Vec<MountInfo>> {
         target_os = "redox",
         target_os = "illumos",
         target_os = "solaris",
-        target_os = "wasi"
     ))]
     {
         // No method to read mounts on these platforms
@@ -546,6 +547,13 @@ pub fn read_fs_list() -> UResult<Vec<MountInfo>> {
     }
 }
 
+/// Read file system list.
+#[cfg(target_os = "wasi")]
+pub fn read_fs_list() -> Vec<MountInfo> {
+    // No method to read mounts on WASI
+    Vec::new()
+}
+
 #[derive(Debug, Clone)]
 pub struct FsUsage {
     pub blocksize: u64,