1 files changed, 2 insertions, 1 deletions

diff --git a/coreutils/cp.c b/coreutils/cp.c
index 889e4604d..046067f35 100644
--- a/coreutils/cp.c
+++ b/coreutils/cp.c
@@ -44,8 +44,9 @@ int cp_main(int argc, char **argv)
         // Soft- and hardlinking don't mix
         // -P and -d are the same (-P is POSIX, -d is GNU)
         // -r and -R are the same
+        // -R (and therefore -r) switches on -d (coreutils does this)
         // -a = -pdR
-        opt_complementary = "-2:l--s:s--l:Pd:rR:apdR";
+        opt_complementary = "-2:l--s:s--l:Pd:rRd:Rd:apdR";
         flags = getopt32(argv, FILEUTILS_CP_OPTSTR "arPHL");
         argc -= optind;
         argv += optind;