diff --git a/sound/core/oss/copy.c b/sound/core/oss/copy.c
index 7c008c4c0dd1..6658facc5cda 100644
--- a/sound/core/oss/copy.c
+++ b/sound/core/oss/copy.c
@@ -21,7 +21,7 @@
 
 #include <sound/driver.h>
 
-#ifdef SND_PCM_OSS_PLUGINS
+#ifdef CONFIG_SND_PCM_OSS_PLUGINS
 
 #include <linux/time.h>
 #include <sound/core.h>