diff --git a/devel/R-cran-rlang/files/patch-src_internal_xxhash_xxhash.h b/devel/R-cran-rlang/files/patch-src_internal_xxhash_xxhash.h
new file mode 100644
index 000000000000..4728619066d6
--- /dev/null
+++ b/devel/R-cran-rlang/files/patch-src_internal_xxhash_xxhash.h
@@ -0,0 +1,10 @@
+--- src/internal/xxhash/xxhash.h.orig	2021-03-31 12:18:19 UTC
++++ src/internal/xxhash/xxhash.h
+@@ -2409,6 +2409,7 @@ XXH_PUBLIC_API XXH64_hash_t XXH64_hashFromCanonical(co
+ #    if defined(__GNUC__) && !defined(__APPLE_ALTIVEC__)
+ #      define __APPLE_ALTIVEC__
+ #    endif
++#    define vector __vector
+ #    include <altivec.h>
+ #  endif
+