diff -urN ../exim-4.94.2.orig/src/dmarc.c ./src/dmarc.c
--- ../exim-4.94.2.orig/src/dmarc.c	2021-04-30 15:08:21.000000000 +0300
+++ ./src/dmarc.c	2022-02-24 00:36:16.362562000 +0200
@@ -446,7 +446,7 @@
 		  vs == PDKIM_VERIFY_INVALID ? DMARC_POLICY_DKIM_OUTCOME_TMPFAIL :
 		  DMARC_POLICY_DKIM_OUTCOME_NONE;
     libdm_status = opendmarc_policy_store_dkim(dmarc_pctx, US sig->domain,
-					       dkim_result, US"");
+					       sig->selector, dkim_result, US"");
     DEBUG(D_receive)
       debug_printf("DMARC adding DKIM sender domain = %s\n", sig->domain);
     if (libdm_status != DMARC_PARSE_OKAY)