diff --git a/lib/dns/config/conflog.c b/lib/dns/config/conflog.c
index 52b30ead68..9a6825c7f6 100644
--- a/lib/dns/config/conflog.c
+++ b/lib/dns/config/conflog.c
@@ -267,7 +267,7 @@ isc_result_t
 dns_c_logginglist_addcategory(isc_log_t *lctx,
 			      dns_c_logginglist_t *list,
 			      dns_c_logcat_t *newcat,
-			      isc_boolean_t *deepcopy)
+			      isc_boolean_t deepcopy)
 {
 	dns_c_logcat_t *newc, *tmpcat;
 	isc_result_t res;
diff --git a/lib/dns/include/dns/conflog.h b/lib/dns/include/dns/conflog.h
index f4d57e44a3..85761a4e9b 100644
--- a/lib/dns/include/dns/conflog.h
+++ b/lib/dns/include/dns/conflog.h
@@ -162,7 +162,7 @@ isc_result_t	dns_c_logginglist_addchannel(isc_log_t *lctx,
 isc_result_t	dns_c_logginglist_addcategory(isc_log_t *lctx,
 					      dns_c_logginglist_t *list,
 					      dns_c_logcat_t *newcat,
-					      isc_boolean_t *deepcopy);
+					      isc_boolean_t deepcopy);
 isc_result_t	dns_c_logginglist_delchannel(isc_log_t *lctx,
 					     dns_c_logginglist_t *list,
 					     const char *name);