diff --git a/admin/merge-gnulib b/admin/merge-gnulib
index c265b53684e..0c7de65a323 100755
--- a/admin/merge-gnulib
+++ b/admin/merge-gnulib
@@ -26,8 +26,8 @@
 GNULIB_URL=https://git.savannah.gnu.org/git/gnulib.git
 
 GNULIB_MODULES='
-  alignasof alloca-opt binary-io boot-time byteswap c-ctype c-strcase
-  canonicalize-lgpl
+  alignasof alloca-opt binary-io boot-time builtin-expect byteswap
+  c-ctype c-strcase canonicalize-lgpl
   careadlinkat close-stream copy-file-range
   crypto/md5 crypto/md5-buffer
   crypto/sha1-buffer crypto/sha256-buffer crypto/sha512-buffer