From 0deb56b46a86fce8293932b6d5f600d446c1b119 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sl=C3=A1vek=20Banko?= <slavek.banko@axis.cz>
Date: Tue, 16 Apr 2024 23:40:33 +0200
Subject: [PATCH] Fix FTBFS from prior commit.
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Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit 2f7afcc7b3d091b3caf745f2f77bbab1c7730d37)
---
 lib/antlr/antlr/CharScanner.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/antlr/antlr/CharScanner.h b/lib/antlr/antlr/CharScanner.h
index e553d64d..2e2ffc7c 100644
--- a/lib/antlr/antlr/CharScanner.h
+++ b/lib/antlr/antlr/CharScanner.h
@@ -10,6 +10,7 @@
 
 #include <antlr/config.h>
 
+#include <functional>
 #include <map>
 
 #ifdef HAS_NOT_CCTYPE_H