diff --git a/library/stdarch/coresimd/x86/cpuid.rs b/library/stdarch/coresimd/x86/cpuid.rs
index 785885951e90..f22e45156682 100644
--- a/library/stdarch/coresimd/x86/cpuid.rs
+++ b/library/stdarch/coresimd/x86/cpuid.rs
@@ -6,7 +6,7 @@
 use stdsimd_test::assert_instr;
 
 /// Result of the `cpuid` instruction.
-#[derive(Copy, Clone, Eq, Ord, PartialEq, PartialOrd)]
+#[derive(Copy, Clone, Debug, Eq, Ord, PartialEq, PartialOrd)]
 #[cfg_attr(feature = "cargo-clippy", allow(clippy::stutter))]
 #[stable(feature = "simd_x86", since = "1.27.0")]
 pub struct CpuidResult {