diff --git a/0001-Only-define-memfd_create-when-not-already-defined.patch b/0001-Only-define-memfd_create-when-not-already-defined.patch
index c9d76d6..a2b468e 100644
--- a/0001-Only-define-memfd_create-when-not-already-defined.patch
+++ b/0001-Only-define-memfd_create-when-not-already-defined.patch
@@ -26,9 +26,7 @@ index 29c52db..7943abd 100644
    cdata.set('HAVE_MKSTEMP', 1)
  endif
  
-+if cc.has_function('memfd_create', prefix : '#include <sys/mman.h>')
-+  cdata.set('HAVE_MEMFD_CREATE', 1)
-+endif
++cdata.set('HAVE_MEMFD_CREATE', 1)
 +
  configure_file(input : 'config.h.meson',
    output : 'config.h',