--- zzzz-none-000/linux-5.4.213/sound/Makefile	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/sound/Makefile	2024-08-14 09:02:15.000000000 +0000
@@ -2,6 +2,7 @@
 # Makefile for the Linux sound card driver
 #
 
+KBUILD_CFLAGS += -Werror
 obj-$(CONFIG_SOUND) += soundcore.o
 obj-$(CONFIG_DMASOUND) += oss/dmasound/
 obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ sh/ synth/ usb/ \