From f077bf8941c6772d7ded97a2c97c16bd8c0d3bbc Mon Sep 17 00:00:00 2001
From: Matt Venables <matt@venabl.es>
Date: Mon, 20 Jul 2020 16:08:22 -0400
Subject: [PATCH] Explicitly include ctype.h to fix compilation warning

---
 History.md                    | 5 +----
 ext/puma_http11/puma_http11.c | 1 +
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/History.md b/History.md
index 6bc8fa8692..0202b7ec03 100644
--- a/History.md
+++ b/History.md
@@ -1,10 +1,7 @@
 ## Master
 
-* Features
-  * Your feature goes here (#Github Number)
-
 * Bugfixes
-  * Your bugfix goes here (#Github Number)
+  * Explicitly include ctype.h to fix compilation warning and build error on MacOS Big Sur (#2304)
 
 
 ## 4.3.3 and 3.12.4 / 2020-02-28
diff --git a/ext/puma_http11/puma_http11.c b/ext/puma_http11/puma_http11.c
index 7ac1b478b5..1c1c3b944e 100644
--- a/ext/puma_http11/puma_http11.c
+++ b/ext/puma_http11/puma_http11.c
@@ -10,6 +10,7 @@
 #include "ext_help.h"
 #include <assert.h>
 #include <string.h>
+#include <ctype.h>
 #include "http11_parser.h"
 
 #ifndef MANAGED_STRINGS