X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/21b172df101c2c52faf0cc56a502395451975be9..6d9b05ae272ca2122b48451c317d601e449af932:/src/src/functions.h

diff --git a/src/src/functions.h b/src/src/functions.h
index 0b030e4fe..5db9bc610 100644
--- a/src/src/functions.h
+++ b/src/src/functions.h
@@ -109,6 +109,9 @@ extern tree_node *acl_var_create(uschar *);
 extern void    acl_var_write(uschar *, uschar *, void *);
 
 #ifdef EXPERIMENTAL_ARC
+# ifdef SUPPORT_DMARC
+extern gstring *arc_dmarc_hist_append(gstring *);
+# endif
 extern void   *arc_ams_setup_sign_bodyhash(void);
 extern const uschar *arc_header_feed(gstring *, BOOL);
 extern gstring *arc_sign(const uschar *, gstring *, uschar **);