diff --git a/example/Makefile.inc b/example/Makefile.inc
index 5287d9657..0e2083c7e 100644
--- a/example/Makefile.inc
+++ b/example/Makefile.inc
@@ -294,7 +294,7 @@ dut_mode_classic: ${CORE_OBJ} ${COMMON_OBJ} ${CLASSIC_OBJ} dut_mode_classic.c
 le_data_channel_client: ${CORE_OBJ} ${COMMON_OBJ} ${SM_OBJ} le_data_channel_client.c
 	${CC} $(filter-out *.h,$^) ${CFLAGS} ${LDFLAGS} -o $@
 
-le_data_channel_server: ${CORE_OBJ} ${COMMON_OBJ}  ${SM_OBJ} le_data_channel_server.c
+le_data_channel_server: ${CORE_OBJ} ${COMMON_OBJ} ${ATT_OBJ} ${GATT_SERVER_OBJ} ${SM_OBJ} le_data_channel_server.c
 	${CC} $(filter-out *.h,$^) ${CFLAGS} ${LDFLAGS} -o $@
 
 clean: