diff --git a/doc/Changelog b/doc/Changelog
index a63b311b8..0551486bc 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,3 +1,6 @@
+23 March 2020: Wouter
+	- Fix compile on Solaris for unbound-checkconf.
+
 20 March 2020: George
 	- Merge PR #198 from fobser: Declare lz_enter_rr_into_zone() static, it's
 	  only used in this file.
diff --git a/smallapp/unbound-checkconf.c b/smallapp/unbound-checkconf.c
index 685f75b39..3fc638cae 100644
--- a/smallapp/unbound-checkconf.c
+++ b/smallapp/unbound-checkconf.c
@@ -705,7 +705,7 @@ check_auth(struct config_file* cfg)
 {
 	int is_rpz = 0;
 	struct auth_zones* az = auth_zones_create();
-	if(!az || !auth_zones_apply_cfg(az, cfg, 0i, &is_rpz)) {
+	if(!az || !auth_zones_apply_cfg(az, cfg, 0, &is_rpz)) {
 		fatal_exit("Could not setup authority zones");
 	}
 	auth_zones_delete(az);