diff --git a/src/unix/uclibc/mod.rs b/src/unix/uclibc/mod.rs
index c479f40016e8b7621e53f1ca19aa7d940363ef8b..b4fe03688038f7a60006b8c3cdfec26e2383b6a3 100644
--- a/src/unix/uclibc/mod.rs
+++ b/src/unix/uclibc/mod.rs
@@ -288,6 +288,12 @@ s! {
         pub msgtql: ::c_int,
         pub msgseg: ::c_ushort,
     }
+
+    pub struct ucred {
+        pub pid: ::pid_t,
+        pub uid: ::uid_t,
+        pub gid: ::gid_t,
+    }
 }
 
 s_no_extra_traits! {