Index: Cargo.toml
==================================================================
--- Cargo.toml
+++ Cargo.toml
@@ -1,8 +1,8 @@
 [package]
 name = "orphanage"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 license = "0BSD"
 # https://crates.io/category_slugs
 categories = [ "network-programming" ]
 keywords = [ "sqlite", "fs", "path" ]

Index: src/fs.rs
==================================================================
--- src/fs.rs
+++ src/fs.rs
@@ -154,11 +154,21 @@
   let mut statfs = unsafe { std::mem::zeroed() };
   let result =
     unsafe { libc::statfs(cstr_path.as_ptr().cast::<i8>(), &mut statfs) };
 
   if result == 0 {
-    Ok(statfs.f_bavail as u64 * u64::from(statfs.f_bsize))
+    #[cfg(target_os = "macos")]
+    let free = statfs.f_bavail as u64 * u64::from(statfs.f_bsize);
+
+    #[cfg(target_os = "linux")]
+    #[allow(clippy::cast_sign_loss)]
+    let free = statfs.f_bavail * statfs.f_bsize as u64;
+
+    #[cfg(not(any(target_os = "macos", target_os = "linux")))]
+    let free = statfs.f_bavail as u64 * statfs.f_bsize;
+
+    Ok(free)
   } else {
     Err(Error::IO("statfs() failed".into()))
   }
 }
 

Index: www/changelog.md
==================================================================
--- www/changelog.md
+++ www/changelog.md
@@ -2,18 +2,28 @@
 
 ⚠️  indicates a breaking change.
 
 ## [Unreleased]
 
-[Details](/vdiff?from=orphanage-0.2.0&to=trunk)
+[Details](/vdiff?from=orphanage-0.2.1&to=trunk)
 
 ### Added
 
 ### Changed
 
 ### Removed
 
+---
+
+## [0.2.1] - 2025-04-03
+
+[Details](/vdiff?from=orphanage-0.2.0&to=orphanage-0.2.1)
+
+### Changed
+
+- Fix a platform-specific cast.
+
 ---
 
 ## [0.2.0] - 2025-04-03
 
 [Details](/vdiff?from=orphanage-0.1.4&to=orphanage-0.2.0)