1 files changed, 4 insertions, 4 deletions
diff --git a/common.h b/common.h
index 0547e3f..d8a9622 100644
--- a/common.h
+++ b/common.h
@@ -1,9 +1,9 @@
 /*
- * Copyright (C) 2020 Tomasz Kramkowski <tk@the-tk.com>
+ * Copyright (C) 2020-2021 Tomasz Kramkowski <tk@the-tk.com>
  * SPDX-License-Identifier: MIT
  */
-#ifndef PACK_INTERNAL_H
-#define PACK_INTERNAL_H
+#ifndef PACK_COMMON_H
+#define PACK_COMMON_H
 
 #include <limits.h>
 #include <stddef.h>
@@ -14,4 +14,4 @@ enum endian { BIG, LITTLE };
 
 size_t getsize(char c);
 
-#endif // !PACK_INTERNAL_H
+#endif // !PACK_COMMON_H