diff --git a/include/io.h b/include/file.h
similarity index 88%
rename from include/io.h
rename to include/file.h
index 8f552ee2..b10f26ab 100644
--- a/include/io.h
+++ b/include/file.h
@@ -1,5 +1,5 @@
-#ifndef PMDSKY_IO_H
-#define PMDSKY_IO_H
+#ifndef PMDSKY_FILE_H
+#define PMDSKY_FILE_H
 
 struct file_stream {
     u32 field_0x0;
diff --git a/include/files/pack.h b/include/files/pack.h
index 337c6df3..bceea285 100644
--- a/include/files/pack.h
+++ b/include/files/pack.h
@@ -1,7 +1,7 @@
 #ifndef PMDSKY_FILES_PACK_H
 #define PMDSKY_FILES_PACK_H
 
-#include <io.h>
+#include <file.h>
 
 struct pack_file_table_of_content {
     u32 offset; // The offset of the file relative to the start of the Pack file