diff --git a/arch/mips/sgi-ip22/Makefile b/arch/mips/sgi-ip22/Makefile
index ef1564e40c8d694962a5297eee087c602f14bbbc..416b18f9fa722152466c1bc1018cf73c1be42f39 100644
--- a/arch/mips/sgi-ip22/Makefile
+++ b/arch/mips/sgi-ip22/Makefile
@@ -10,4 +10,4 @@ obj-$(CONFIG_SGI_IP22) += ip22-berr.o
 obj-$(CONFIG_SGI_IP28) += ip28-berr.o
 obj-$(CONFIG_EISA)	+= ip22-eisa.o
 
-# EXTRA_CFLAGS += -Werror
+EXTRA_CFLAGS += -Werror