extern BOOL dkim_disable_verify; /* Set via ACL control statement. When set, DKIM verification is disabled for the current message */
#endif
#ifdef EXPERIMENTAL_DMARC
-extern int dmarc_has_been_checked; /* Global variable to check if test has been called yet */
+extern BOOL dmarc_has_been_checked; /* Global variable to check if test has been called yet */
extern uschar *dmarc_ar_header; /* Expansion variable, suggested header for dmarc auth results */
extern uschar *dmarc_forensic_sender; /* Set sender address for forensic reports */
extern uschar *dmarc_history_file; /* Expansion variable, file to store dmarc results */