From 8794de86b8a4fa60dc61c215f74849f126950505 Mon Sep 17 00:00:00 2001
From: Jason Bou-Samra <154414066+bou-samra@users.noreply.github.com>
Date: Sat, 3 Aug 2024 10:35:02 +1000
Subject: [PATCH] Update backdrop.h

---
 src/backdrop.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/backdrop.h b/src/backdrop.h
index 8b13789..e018907 100644
--- a/src/backdrop.h
+++ b/src/backdrop.h
@@ -1 +1,7 @@
+#ifndef BACKDROP_H
+#define BACKDROP_H
 
+extern int colour;
+int backdrop (int colour);
+
+#endif