diff --git a/src/dbus.c b/src/dbus.c
index 66caa093..361d416f 100644
--- a/src/dbus.c
+++ b/src/dbus.c
@@ -43,58 +43,6 @@ static void do_debug(const char *str, void *user_data)
 	l_info("%s%s", prefix, str);
 }
 
-void dbus_dict_append_string(struct l_dbus_message_builder *builder,
-				const char *key, const char *strval)
-{
-	l_dbus_message_builder_enter_dict(builder, "sv");
-	l_dbus_message_builder_append_basic(builder, 's', key);
-	l_dbus_message_builder_enter_variant(builder, "s");
-	l_dbus_message_builder_append_basic(builder, 's', strval);
-	l_dbus_message_builder_leave_variant(builder);
-	l_dbus_message_builder_leave_dict(builder);
-}
-
-void dbus_dict_append_bool(struct l_dbus_message_builder *builder,
-				const char *key, bool boolval)
-{
-	l_dbus_message_builder_enter_dict(builder, "sv");
-	l_dbus_message_builder_append_basic(builder, 's', key);
-	l_dbus_message_builder_enter_variant(builder, "b");
-	l_dbus_message_builder_append_basic(builder, 'b', &boolval);
-	l_dbus_message_builder_leave_variant(builder);
-	l_dbus_message_builder_leave_dict(builder);
-}
-
-void dbus_dict_append_object(struct l_dbus_message_builder *builder,
-				const char *key, const char *object_path)
-{
-	l_dbus_message_builder_enter_dict(builder, "sv");
-	l_dbus_message_builder_append_basic(builder, 's', key);
-	l_dbus_message_builder_enter_variant(builder, "o");
-	l_dbus_message_builder_append_basic(builder, 'o', object_path);
-	l_dbus_message_builder_leave_variant(builder);
-	l_dbus_message_builder_leave_dict(builder);
-}
-
-void dbus_dict_append_bytearray(struct l_dbus_message_builder *builder,
-				const char *key, const uint8_t *arrayval,
-				const int len)
-{
-	int i;
-
-	l_dbus_message_builder_enter_dict(builder, "sv");
-	l_dbus_message_builder_append_basic(builder, 's', key);
-	l_dbus_message_builder_enter_variant(builder, "ay");
-	l_dbus_message_builder_enter_array(builder, "y");
-
-	for (i = 0; i < len; i++)
-		l_dbus_message_builder_append_basic(builder, 'y', &arrayval[i]);
-
-	l_dbus_message_builder_leave_array(builder);
-	l_dbus_message_builder_leave_variant(builder);
-	l_dbus_message_builder_leave_dict(builder);
-}
-
 struct l_dbus_message *dbus_error_busy(struct l_dbus_message *msg)
 {
 	return l_dbus_message_new_error(msg, IWD_SERVICE ".InProgress",
diff --git a/src/dbus.h b/src/dbus.h
index b6aab56e..b46b1f84 100644
--- a/src/dbus.h
+++ b/src/dbus.h
@@ -44,16 +44,6 @@ struct l_dbus *dbus_get_bus(void);
 void dbus_pending_reply(struct l_dbus_message **msg,
 				struct l_dbus_message *reply);
 
-void dbus_dict_append_string(struct l_dbus_message_builder *builder,
-				const char *key, const char *strval);
-void dbus_dict_append_bool(struct l_dbus_message_builder *builder,
-				const char *key, bool boolval);
-void dbus_dict_append_object(struct l_dbus_message_builder *builder,
-				const char *key, const char *object_path);
-void dbus_dict_append_bytearray(struct l_dbus_message_builder *builder,
-				const char *key, const uint8_t *arrayval,
-				const int len);
-
 struct l_dbus_message *dbus_error_busy(struct l_dbus_message *msg);
 struct l_dbus_message *dbus_error_failed(struct l_dbus_message *msg);
 struct l_dbus_message *dbus_error_aborted(struct l_dbus_message *msg);