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Diffstat (limited to 'src/superio/smsc/fdc37m60x/fdc37m60x.h')
-rw-r--r--src/superio/smsc/fdc37m60x/fdc37m60x.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/superio/smsc/fdc37m60x/fdc37m60x.h b/src/superio/smsc/fdc37m60x/fdc37m60x.h
index 3424faf903..22c24c73e5 100644
--- a/src/superio/smsc/fdc37m60x/fdc37m60x.h
+++ b/src/superio/smsc/fdc37m60x/fdc37m60x.h
@@ -18,6 +18,9 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#ifndef SUPERIO_SMSC_FDC37M60X_FDC37M60X_H
+#define SUPERIO_SMSC_FDC37M60X_FDC37M60X_H
+
/*
* Datasheet:
* - Name: FDC37M60x Enhanced Super I/O Controller with Infrared Support.
@@ -36,3 +39,5 @@
#define FDC37M60X_SP2 0x05 /* Com2 */
#define FDC37M60X_KBCK 0x07 /* Keyboard */
#define FDC37M60X_AUX 0x08 /* Auxiliary I/O */
+
+#endif