diff --git a/drivers/media/dvb-frontends/lnbp21.h b/drivers/media/dvb-frontends/lnbp21.h
index fcdf1c6..dbcbcc2 100644
--- a/drivers/media/dvb-frontends/lnbp21.h
+++ b/drivers/media/dvb-frontends/lnbp21.h
@@ -27,6 +27,8 @@
 #ifndef _LNBP21_H
 #define _LNBP21_H
 
+#include <linux/kconfig.h>
+
 /* system register bits */
 /* [RO] 0=OK; 1=over current limit flag */
 #define LNBP21_OLF	0x01
@@ -55,8 +57,7 @@
 
 #include <linux/dvb/frontend.h>
 
-#if defined(CONFIG_DVB_LNBP21) || (defined(CONFIG_DVB_LNBP21_MODULE) \
-							&& defined(MODULE))
+#if IS_ENABLED(CONFIG_DVB_LNBP21)
 /* override_set and override_clear control which
  system register bits (above) to always set & clear */
 extern struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe,