diff --git a/test/Makefile b/test/Makefile
index c9d4ccfff..39be44c6e 100644
--- a/test/Makefile
+++ b/test/Makefile
@@ -50,6 +50,7 @@ SUBDIRS_BLE = \
 	crypto \
 	gap \
 	gatt_client \
+	gatt_server \
 	gatt_service \
 	hid_parser \
 	le_device_db_tlv \