diff --git a/sys/conf/options.pc98 b/sys/conf/options.pc98
index 22c264c07e3..adc8a1152d4 100644
--- a/sys/conf/options.pc98
+++ b/sys/conf/options.pc98
@@ -1,4 +1,4 @@
-#	$Id: options.pc98,v 1.77 1999/01/04 08:09:15 kato Exp $
+#	$Id: options.pc98,v 1.78 1999/01/18 08:38:07 kato Exp $
 
 DISABLE_PSE
 IDE_DELAY
@@ -14,6 +14,8 @@ LINUX			opt_dontuse.h
 
 DEBUG_LINUX		opt_linux.h
 
+PPC_DEBUG		opt_ppc.h
+
 SHOW_BUSYBUFS
 TUNE_1542
 PANIC_REBOOT_WAIT_TIME	opt_panic.h
diff --git a/sys/pc98/conf/options.pc98 b/sys/pc98/conf/options.pc98
index 22c264c07e3..adc8a1152d4 100644
--- a/sys/pc98/conf/options.pc98
+++ b/sys/pc98/conf/options.pc98
@@ -1,4 +1,4 @@
-#	$Id: options.pc98,v 1.77 1999/01/04 08:09:15 kato Exp $
+#	$Id: options.pc98,v 1.78 1999/01/18 08:38:07 kato Exp $
 
 DISABLE_PSE
 IDE_DELAY
@@ -14,6 +14,8 @@ LINUX			opt_dontuse.h
 
 DEBUG_LINUX		opt_linux.h
 
+PPC_DEBUG		opt_ppc.h
+
 SHOW_BUSYBUFS
 TUNE_1542
 PANIC_REBOOT_WAIT_TIME	opt_panic.h