diff --git a/src/libstd/thread/local.rs b/src/libstd/thread/local.rs
index 40d3280baa68..7e032ab2e7d2 100644
--- a/src/libstd/thread/local.rs
+++ b/src/libstd/thread/local.rs
@@ -168,6 +168,7 @@ macro_rules! __thread_local_inner {
             #[inline]
             fn __init() -> $t { $init }
 
+            #[inline]
             unsafe fn __getit() -> $crate::option::Option<
                 &'static $crate::cell::UnsafeCell<
                     $crate::option::Option<$t>>>