From 9ae663ca12ce7e66456cc71866a79b1c120fd4df Mon Sep 17 00:00:00 2001
From: Anton Shepelev <anton.txt@gmail.com>
Date: Sat, 25 Jan 2020 00:45:06 +0300
Subject: [PATCH] Include <ctype.h> to declare toupper()

---
 src/libs/decoders/SDL_sound.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libs/decoders/SDL_sound.c b/src/libs/decoders/SDL_sound.c
index 25f4cc1f..61397a56 100644
--- a/src/libs/decoders/SDL_sound.c
+++ b/src/libs/decoders/SDL_sound.c
@@ -29,6 +29,7 @@
  */
 
 #include <stdio.h>
+#include <ctype.h>
 
 #if HAVE_CONFIG_H
 #  include <config.h>