diff --git a/lib/std/Target.zig b/lib/std/Target.zig
index b17cb81fbfb8beaa16dcb71393298b0218a321cf..ce0bb10953a35dd601b0adb1849dad94feb4f8c4 100644
--- a/lib/std/Target.zig
+++ b/lib/std/Target.zig
@@ -1856,6 +1856,7 @@ pub const Cpu = struct {
                     .watchos => &aarch64.cpu.apple_s4,
                     else => generic(arch),
                 },
+                .csky => &csky.cpu.ck810, // gcc/clang do not have a generic csky model.
                 .hexagon => &hexagon.cpu.hexagonv60, // gcc/clang do not have a generic hexagon model.
                 .riscv32 => &riscv.cpu.baseline_rv32,
                 .riscv64 => &riscv.cpu.baseline_rv64,