diff --git a/test/gatt_client/Makefile b/test/gatt_client/Makefile
index f329bff4e..89969b66f 100644
--- a/test/gatt_client/Makefile
+++ b/test/gatt_client/Makefile
@@ -4,7 +4,7 @@ CC = g++
 
 BTSTACK_ROOT =  ../..
 
-CFLAGS  = -DUNIT_TEST -x c++ -g -Wall -Wnarrowing -Wconversion-null -I. -I../ -I${BTSTACK_ROOT}/src
+CFLAGS  = -DUNIT_TEST -x c++ -g -Wall -Wnarrowing -Wconversion-null -I. -I${BTSTACK_ROOT}/src
 CFLAGS += -fprofile-arcs -ftest-coverage
 LDFLAGS +=  -lCppUTest -lCppUTestExt
 
diff --git a/test/gatt_client/mock.c b/test/gatt_client/mock.c
index 05443df67..ed6bf1ca1 100644
--- a/test/gatt_client/mock.c
+++ b/test/gatt_client/mock.c
@@ -46,7 +46,17 @@ void mock_simulate_scan_response(void){
 	uint8_t packet[] = {0xE2, 0x13, 0xE2, 0x01, 0x34, 0xB1, 0xF7, 0xD1, 0x77, 0x9B, 0xCC, 0x09, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08};
 	registered_hci_event_handler(HCI_EVENT_PACKET, 0, (uint8_t *)&packet, sizeof(packet));
 }
-
+int gap_authenticated(hci_con_handle_t con_handle){
+	UNUSED(con_handle);
+	return false;
+}
+int gap_encryption_key_size(hci_con_handle_t con_handle){
+	UNUSED(con_handle);
+	return 0;
+}
+void sm_request_pairing(hci_con_handle_t con_handle){
+	UNUSED(con_handle);
+}
 void gap_start_scan(void){
 }
 void gap_stop_scan(void){