diff --git a/src/add-ons/kernel/drivers/audio/hda/driver.h b/src/add-ons/kernel/drivers/audio/hda/driver.h
index aa7c3e7488..28ebdb5ac1 100644
--- a/src/add-ons/kernel/drivers/audio/hda/driver.h
+++ b/src/add-ons/kernel/drivers/audio/hda/driver.h
@@ -8,7 +8,7 @@
 #include <string.h>
 #include <stdlib.h>
 
-#ifdef COMPILE_FOR_R5
+#ifndef HAIKU_TARGET_PLATFORM_HAIKU
 	#define DEVFS_PATH_FORMAT	"audio/multi/hda/%lu"
 	#include <multi_audio.h>
 #else
diff --git a/src/add-ons/kernel/drivers/random/driver.c b/src/add-ons/kernel/drivers/random/driver.c
index 5b10cd4f86..e321c1bd6d 100644
--- a/src/add-ons/kernel/drivers/random/driver.c
+++ b/src/add-ons/kernel/drivers/random/driver.c
@@ -463,7 +463,7 @@ random_select(void *cookie, uint8 event, uint32 ref, selectsync *sync)
 
 	if (event == B_SELECT_READ) {
 		/* tell there is already data to read */
-#ifdef COMPILE_FOR_R5
+#ifndef HAIKU_TARGET_PLATFORM_HAIKU
 		notify_select_event(sync, ref);
 #else
 		notify_select_event(sync, event);