diff --git a/src/app/data_harvester/disks.rs b/src/app/data_harvester/disks.rs
index 146965be..6f98d3f2 100644
--- a/src/app/data_harvester/disks.rs
+++ b/src/app/data_harvester/disks.rs
@@ -46,7 +46,7 @@ pub struct IoData {
 pub type IoHarvest = HashMap<String, Option<IoData>>;
 
 cfg_if! {
-    if #[cfg(not(target_os = "freebsd"))] {
+    if #[cfg(any(target_os = "linux", target_os = "macos", target_os = "windows"))] {
         mod io_counters;
         pub use io_counters::IoCounters;
 
@@ -68,6 +68,10 @@ cfg_if! {
 
             Ok(io_hash)
         }
+    } else if #[cfg(not(target_os = "freebsd"))] {
+        pub fn get_io_usage() -> anyhow::Result<IoHarvest> {
+            anyhow::bail!("Unsupported OS");
+        }
     }
 }