diff --git a/lib/std/os/bits/linux/riscv64.zig b/lib/std/os/bits/linux/riscv64.zig
index 0cbdea415ccd2744aeb9c313defcf7c4dcb00291..192a2a4f7182a89a8c57ff14f30a21425271bc49 100644
--- a/lib/std/os/bits/linux/riscv64.zig
+++ b/lib/std/os/bits/linux/riscv64.zig
@@ -376,6 +376,11 @@ pub const timespec = extern struct {
     tv_nsec: isize,
 };
 
+pub const timeval = extern struct {
+    tv_sec: time_t,
+    tv_usec: i64,
+};
+
 pub const Flock = extern struct {
     l_type: i16,
     l_whence: i16,