diff --git a/include/common.h b/include/common.h
index 843fdc51f0..14ade322ef 100644
--- a/include/common.h
+++ b/include/common.h
@@ -8,6 +8,6 @@
 #include "variables.h"
 #include "macros.h"
 #include "enums.h"
-#include "si_vars.h"
+#include "si.h"
 
 #endif
diff --git a/include/si_vars.h b/include/si.h
similarity index 54%
rename from include/si_vars.h
rename to include/si.h
index 6498d0a384..c54e7f364c 100644
--- a/include/si_vars.h
+++ b/include/si.h
@@ -1,5 +1,5 @@
-#ifndef _SI_VARS_H_
-#define _SI_VARS_H
+#ifndef _SI_H_
+#define _SI_H
 
 #define SI_VAR_0 0xFE363C80