--- a/sys/conf/options.mips
+++ b/sys/conf/options.mips
@@ -56,6 +56,9 @@
 TICK_USE_YAMON_FREQ	opt_global.h
 TICK_USE_MALTA_RTC	opt_global.h
 
+LINPROCFS	opt_dontuse.h
+LINSYSFS	opt_dontuse.h
+
 #
 # The highest memory address that can be used by the kernel in units of KB.
 #