added missing include guards

2020-11-20 17:53:00 +01:00 · 2020-11-20 17:53:00 +01:00 · 281b3a2bbd
commit 281b3a2bbd
parent dc4c69d162
1 changed files with 5 additions and 0 deletions
--- a/src/robinsonizer_mode.hpp
+++ b/src/robinsonizer_mode.hpp
@ -6,8 +6,13 @@
 // Copyright (c) 2019 SwiftCoder. All rights reserved.
 //

+#ifndef _ROBINSONIZER_MODE_H_
+#define _ROBINSONIZER_MODE_H_
+
 enum class robinsonizer_mode {
    pangram,
    lax_autogram,
    strict_autogram
 };
+
+#endif