diff --git a/src/vxworks/mod.rs b/src/vxworks/mod.rs
index 7649f3dacbb64..a9351069e3127 100644
--- a/src/vxworks/mod.rs
+++ b/src/vxworks/mod.rs
@@ -34,7 +34,7 @@ pub type ino_t = c_ulong;
 
 pub type rlim_t = c_ulong;
 pub type suseconds_t = c_long;
-pub type time_t = c_long;
+pub type time_t = c_longlong;
 
 pub type errno_t = c_int;