1 files changed, 3 insertions, 3 deletions
diff --git a/reg/port.h b/reg/port.h
index 76b8d9c..55e30bc 100644
--- a/reg/port.h
+++ b/reg/port.h
@@ -1,5 +1,5 @@
-#ifndef LIB_REG_PORT_H
-#define LIB_REG_PORT_H
+#ifndef MK20DX256_REG_PORT_H
+#define MK20DX256_REG_PORT_H
 
 #include <reg/regdefs.h>
 
@@ -39,4 +39,4 @@
 #define PORTD_ISFR REG_32(0x4004C0A0) /* Interrupt Status Flag Register */
 #define PORTE_ISFR REG_32(0x4004D0A0) /* Interrupt Status Flag Register */
 
-#endif /* LIB_REG_PORT_H */
+#endif /* MK20DX256_REG_PORT_H */