diff --git a/library/std/src/sys/unix/thread_local_dtor.rs b/library/std/src/sys/unix/thread_local_dtor.rs
index 06399e8a27427..73806a41f1cc5 100644
--- a/library/std/src/sys/unix/thread_local_dtor.rs
+++ b/library/std/src/sys/unix/thread_local_dtor.rs
@@ -4,6 +4,10 @@
 //! Provides thread-local destructors without an associated "key", which
 //! can be more efficient.
 
+#[allow(unexpected_cfgs)]
+#[cfg(sanitizer_cfi_normalize_integers)]
+use core::ffi::c_int;
+
 // Since what appears to be glibc 2.18 this symbol has been shipped which
 // GCC and clang both use to invoke destructors in thread_local globals, so
 // let's do the same!