2 files changed, 10 insertions, 0 deletions
diff --git a/src/superio/smsc/lpc47b272/chip.h b/src/superio/smsc/lpc47b272/chip.h
index 85b4040dfc..b96063c7f7 100644
--- a/src/superio/smsc/lpc47b272/chip.h
+++ b/src/superio/smsc/lpc47b272/chip.h
@@ -18,6 +18,9 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#ifndef SUPERIO_SMSC_LPC47B272_CHIP_H
+#define SUPERIO_SMSC_LPC47B272_CHIP_H
+
 struct chip_operations;
 extern struct chip_operations superio_smsc_lpc47b272_ops;
 
@@ -28,3 +31,5 @@ struct superio_smsc_lpc47b272_config {
 	struct uart8250 com1, com2;
 	struct pc_keyboard keyboard;
 };
+
+#endif
diff --git a/src/superio/smsc/lpc47b272/lpc47b272.h b/src/superio/smsc/lpc47b272/lpc47b272.h
index 98639de88b..cdd0fa4865 100644
--- a/src/superio/smsc/lpc47b272/lpc47b272.h
+++ b/src/superio/smsc/lpc47b272/lpc47b272.h
@@ -18,6 +18,9 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
+#ifndef SUPERIO_SMSC_LPC47B272_LPC47B272_H
+#define SUPERIO_SMSC_LPC47B272_LPC47B272_H
+
 #define LPC47B272_FDC              0   /* Floppy */
 #define LPC47B272_PP               3   /* Parallel Port */
 #define LPC47B272_SP1              4   /* Com1 */
@@ -26,3 +29,5 @@
 #define LPC47B272_RT              10   /* Runtime reg*/
 
 #define LPC47B272_MAX_CONFIG_REGISTER	0x5F
+
+#endif