1 files changed, 9 insertions, 0 deletions

diff --git a/gfx-iso/app/checkerboard.h b/gfx-iso/app/checkerboard.h
new file mode 100644
index 0000000..61725a5
--- /dev/null
+++ b/gfx-iso/app/checkerboard.h
@@ -0,0 +1,9 @@
+#pragma once
+
+#include "app.h"
+
+#include <stdbool.h>
+
+typedef struct IsoGfxApp IsoGfxApp;
+
+bool make_checkerboard_app(IsoGfx*, IsoGfxApp*);