diff --git a/src/number.rs b/src/number.rs
index f2ffd222c6..34de10b729 100644
--- a/src/number.rs
+++ b/src/number.rs
@@ -67,6 +67,7 @@ pub const SYS_SYNC: usize = SYS_CLASS_FILE | 119;
 pub const SYS_SYNCFS: usize = SYS_CLASS_FILE | 120;
 
 pub const SYS_CLOCK_GETTIME: usize = 265;
+pub const SYS_CLOCK_SETTIME: usize = 266;
 pub const SYS_FUTEX: usize = 240;
 pub const SYS_MPROTECT: usize = 125;
 pub const SYS_NANOSLEEP: usize = 162;