diff --git a/doc/Changelog b/doc/Changelog
index ac66444fe..b7153f6df 100644
--- a/doc/Changelog
+++ b/doc/Changelog
@@ -1,5 +1,6 @@
 23 February 2016: Wouter
 	- ub_ctx_set_stub() function for libunbound to config stub zones.
+	- sorted ubsyms.def file with exported libunbound functions.
 
 19 February 2016: Wouter
 	- Print understandable debug log when unusable DS record is seen.
diff --git a/libunbound/ubsyms.def b/libunbound/ubsyms.def
index 4a22b4992..d03a84b1b 100644
--- a/libunbound/ubsyms.def
+++ b/libunbound/ubsyms.def
@@ -1,34 +1,34 @@
-ub_ctx_create
-ub_ctx_create_event
-ub_ctx_delete
-ub_ctx_get_option
-ub_ctx_set_option
-ub_ctx_config
-ub_ctx_set_fwd
-ub_ctx_set_stub
-ub_ctx_resolvconf
-ub_ctx_hosts
+ub_cancel
 ub_ctx_add_ta
 ub_ctx_add_ta_autr
 ub_ctx_add_ta_file
-ub_ctx_trustedkeys
-ub_ctx_debugout
-ub_ctx_debuglevel
 ub_ctx_async
-ub_poll
-ub_wait
+ub_ctx_config
+ub_ctx_create
+ub_ctx_create_event
+ub_ctx_data_add
+ub_ctx_data_remove
+ub_ctx_debuglevel
+ub_ctx_debugout
+ub_ctx_delete
+ub_ctx_get_option
+ub_ctx_hosts
+ub_ctx_print_local_zones
+ub_ctx_resolvconf
+ub_ctx_set_event
+ub_ctx_set_fwd
+ub_ctx_set_option
+ub_ctx_set_stub
+ub_ctx_trustedkeys
+ub_ctx_zone_add
+ub_ctx_zone_remove
 ub_fd
+ub_poll
 ub_process
 ub_resolve
 ub_resolve_async
 ub_resolve_event
-ub_cancel
 ub_resolve_free
 ub_strerror
-ub_ctx_print_local_zones
-ub_ctx_zone_add
-ub_ctx_zone_remove
-ub_ctx_data_add
-ub_ctx_data_remove
 ub_version
-ub_ctx_set_event
+ub_wait