diff --git a/g10/gpg.c b/g10/gpg.c
index a9d248dec..4bb8ef664 100644
--- a/g10/gpg.c
+++ b/g10/gpg.c
@@ -366,6 +366,10 @@ enum cmd_and_opt_values
     oKeyidFormat,
     oExitOnStatusWriteError,
     oLimitCardInsertTries,
+    oReaderPort,
+    octapiDriver,
+    opcscDriver,
+    oDisableCCID,
     oRequireCrossCert,
     oNoRequireCrossCert,
     oAutoKeyLocate,
@@ -788,6 +792,12 @@ static ARGPARSE_OPTS opts[] = {
   ARGPARSE_s_s (oAutoKeyLocate, "auto-key-locate", "@"),
   ARGPARSE_s_n (oNoAutoKeyLocate, "no-auto-key-locate", "@"),
 
+  /* Dummy options with warnings.  */
+  ARGPARSE_s_s (oReaderPort, "reader-port", "@"),
+  ARGPARSE_s_s (octapiDriver, "ctapi-driver", "@"),
+  ARGPARSE_s_s (opcscDriver, "pcsc-driver", "@"),
+  ARGPARSE_s_n (oDisableCCID, "disable-ccid", "@"),
+
   /* Dummy options.  */
   ARGPARSE_s_n (oNoop, "sk-comments", "@"),
   ARGPARSE_s_n (oNoop, "no-sk-comments", "@"),
@@ -2351,6 +2361,23 @@ main (int argc, char **argv)
 	    obsolete_option (configname, configlineno, "--gpg-agent-info");
             break;
 
+          case oReaderPort:
+	    obsolete_scdaemon_option (configname, configlineno,
+                                      "--reader-port");
+            break;
+          case octapiDriver:
+	    obsolete_scdaemon_option (configname, configlineno,
+                                      "--ctapi-driver");
+            break;
+          case opcscDriver:
+	    obsolete_scdaemon_option (configname, configlineno,
+                                      "--pcsc-driver");
+            break;
+          case oDisableCCID:
+	    obsolete_scdaemon_option (configname, configlineno,
+                                      "--disable-ccid");
+            break;
+
 	  case oAnswerYes: opt.answer_yes = 1; break;
 	  case oAnswerNo: opt.answer_no = 1; break;
 	  case oKeyring: append_to_strlist( &nrings, pargs.r.ret_str); break;
diff --git a/g10/main.h b/g10/main.h
index 44c447866..ad528b439 100644
--- a/g10/main.h
+++ b/g10/main.h
@@ -136,6 +136,8 @@ void deprecated_warning(const char *configname,unsigned int configlineno,
 void deprecated_command (const char *name);
 void obsolete_option (const char *configname, unsigned int configlineno,
                       const char *name);
+void obsolete_scdaemon_option (const char *configname,
+                               unsigned int configlineno, const char *name);
 
 int string_to_cipher_algo (const char *string);
 int string_to_digest_algo (const char *string);
diff --git a/g10/misc.c b/g10/misc.c
index 54c2f8995..fa04387fa 100644
--- a/g10/misc.c
+++ b/g10/misc.c
@@ -1043,6 +1043,20 @@ obsolete_option (const char *configname, unsigned int configlineno,
 }
 
 
+void
+obsolete_scdaemon_option (const char *configname, unsigned int configlineno,
+                          const char *name)
+{
+  if (configname)
+    log_info (_("%s:%u: \"%s\" is obsolete in this file"
+                " - it only has effect in %s\n"),
+              configname, configlineno, name, SCDAEMON_NAME EXTSEP_S "conf");
+  else
+    log_info (_("WARNING: \"%s\" is an obsolete option"
+                " - it has no effect except on %s\n"), name, SCDAEMON_NAME);
+}
+
+
 /*
  * Wrapper around gcry_cipher_map_name to provide a fallback using the
  * "Sn" syntax as used by the preference strings.