Add time bindings
diff --git a/src/unix/notbsd/mod.rs b/src/unix/notbsd/mod.rs
index ed84bef..cb4d0c0 100644
--- a/src/unix/notbsd/mod.rs
+++ b/src/unix/notbsd/mod.rs
@@ -72,6 +72,20 @@
     pub struct fd_set {
         fds_bits: [::c_ulong; FD_SETSIZE / ULONG_SIZE],
     }
+
+    pub struct tm {
+        pub tm_sec: ::c_int,
+        pub tm_min: ::c_int,
+        pub tm_hour: ::c_int,
+        pub tm_mday: ::c_int,
+        pub tm_mon: ::c_int,
+        pub tm_year: ::c_int,
+        pub tm_wday: ::c_int,
+        pub tm_yday: ::c_int,
+        pub tm_isdst: ::c_int,
+        pub tm_gmtoff: ::c_long,
+        pub tm_zone: *const ::c_char,
+    }
 }
 
 // intentionally not public, only used for fd_set