diff --git a/src/doc/unstable-book/src/language-features/abi-efiapi.md b/src/doc/unstable-book/src/language-features/abi-efiapi.md
index 11ef0cfdb14..b492da88474 100644
--- a/src/doc/unstable-book/src/language-features/abi-efiapi.md
+++ b/src/doc/unstable-book/src/language-features/abi-efiapi.md
@@ -12,7 +12,7 @@ Specification].
 
 Example:
 
-```rust
+```rust,ignore (not-all-targets-support-uefi)
 #![feature(abi_efiapi)]
 
 extern "efiapi" { fn f1(); }