1 files changed, 3 insertions, 3 deletions
diff --git a/reg.h b/reg.h
index 8d316e0..0330eaf 100644
--- a/reg.h
+++ b/reg.h
@@ -1,5 +1,5 @@
-#ifndef LIB_REG_H
-#define LIB_REG_H
+#ifndef MK20DX256_REG_H
+#define MK20DX256_REG_H
 
 #include <reg/port.h>
 #include <reg/sim.h>
@@ -42,4 +42,4 @@
 //#include <reg/tsi.h>
 //#include <reg/jtagc.h>
 
-#endif /* LIB_REG_H */
+#endif /* MK20DX256_REG_H */