1 files changed, 5 insertions, 1 deletions
diff --git a/src/include/functions.h b/src/include/functions.h
index 1816399..3c54dfd 100644
--- a/src/include/functions.h
+++ b/src/include/functions.h
@@ -1,3 +1,5 @@
+#ifndef TFUNCTIONS_H
+#define TFUNCTIONS_H
 
 /* Prototypes of functions*/
 void tKeyCtrl();
@@ -16,4 +18,6 @@ void rotateS3();
 void rotateS4();
 int linesRmScore();
 void scoreDisplay();
-void menuTick();
-\ No newline at end of file
+void menuTick();
+
+#endif