+
+#ifndef DISABLE_DKIM
+uschar *dkim_cur_signer = NULL;
+uschar *dkim_signers = NULL;
+uschar *dkim_signing_domain = NULL;
+uschar *dkim_signing_selector = NULL;
+uschar *dkim_verify_signers = US"$dkim_signers";
+unsigned dkim_collect_input = 0;
+BOOL dkim_disable_verify = FALSE;
+#endif
+