diff --git a/crates/reqsign/src/env.rs b/crates/reqsign/src/env.rs
index d8dc99a..b950390 100644
--- a/crates/reqsign/src/env.rs
+++ b/crates/reqsign/src/env.rs
@@ -27,7 +27,7 @@ impl Env for OsEnv {
 
     #[cfg(windows)]
     fn home_dir(&self) -> Option<PathBuf> {
-        windows::home_dir_inner
+        windows::home_dir_inner()
     }
 }