diff --git a/src/util_libc.rs b/src/util_libc.rs
index 65207fc6..0f4c0e97 100644
--- a/src/util_libc.rs
+++ b/src/util_libc.rs
@@ -139,7 +139,7 @@ impl Weak {
 }
 
 cfg_if! {
-    if #[cfg(any(target_os = "linux", target_os = "emscripten"))] {
+    if #[cfg(any(all(target_os = "linux", not(target_env = "musl")), target_os = "emscripten"))] {
         use libc::open64 as open;
     } else {
         use libc::open;