From 1a450a8e3060cbb739cd771d9c8d24ec8402f1f5 Mon Sep 17 00:00:00 2001
From: Andri Yngvason <andri@yngvason.is>
Date: Sat, 7 Sep 2019 18:44:48 +0000
Subject: [PATCH] Explain what pngfb.c does

---
 src/pngfb.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/pngfb.c b/src/pngfb.c
index b8aa591..91c6753 100644
--- a/src/pngfb.c
+++ b/src/pngfb.c
@@ -1,3 +1,8 @@
+/*
+ * This is not a part of the library. It's only used in tests, examples and
+ * benchmarks.
+ */
+
 #include "util.h"
 #include "neatvnc.h"