diff --git a/audio/radiotrope/files/patch-cargo-crates_cpal-0.17.3_src_host_alsa_mod.rs b/audio/radiotrope/files/patch-cargo-crates_cpal-0.17.3_src_host_alsa_mod.rs
new file mode 100644
index 000000000000..9b3b91695d05
--- /dev/null
+++ b/audio/radiotrope/files/patch-cargo-crates_cpal-0.17.3_src_host_alsa_mod.rs
@@ -0,0 +1,15 @@
+--- cargo-crates/cpal-0.17.3/src/host/alsa/mod.rs.orig	2026-05-19 22:15:41 UTC
++++ cargo-crates/cpal-0.17.3/src/host/alsa/mod.rs
+@@ -1106,11 +1106,8 @@ fn timespec_to_nanos(ts: libc::timespec) -> i64 {
+ // https://fossies.org/linux/alsa-lib/test/audio_time.c
+ #[inline]
+ fn timespec_to_nanos(ts: libc::timespec) -> i64 {
+-    let nanos = ts.tv_sec * 1_000_000_000 + ts.tv_nsec;
+-    #[cfg(target_pointer_width = "64")]
++    let nanos = ts.tv_sec as i64 * 1_000_000_000 + ts.tv_nsec as i64;
+     return nanos;
+-    #[cfg(not(target_pointer_width = "64"))]
+-    return nanos.into();
+ }
+ 
+ // Adapted from `timediff` here: