From 3b9b03a08640c908802b59f3c8e778110ca6762a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <carter.li@eoitek.com>
Date: Tue, 31 Oct 2023 23:43:29 +0800
Subject: [PATCH] FreeBSD: fix build

---
 src/detection/de/de_linux.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/detection/de/de_linux.c b/src/detection/de/de_linux.c
index 067d80307..6ff8cfc73 100644
--- a/src/detection/de/de_linux.c
+++ b/src/detection/de/de_linux.c
@@ -7,6 +7,8 @@
 #include "detection/displayserver/displayserver.h"
 #include "util/stringUtils.h"
 
+#include <ctype.h>
+
 static void getKDE(FFstrbuf* result, FFDEOptions* options)
 {
     ffParsePropFileValues("/usr/share/xsessions/plasmax11.desktop", 1, (FFpropquery[]) {