From d0ac06c9b0487e60e96e00033412abacf76c9244 Mon Sep 17 00:00:00 2001
From: mrdudz <mrdudz@users.noreply.github.com>
Date: Sun, 8 May 2022 18:47:55 +0200
Subject: [PATCH] must include stdarg.h to use varargs

---
 libsrc/geos-common/dlgbox/messagebox.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libsrc/geos-common/dlgbox/messagebox.c b/libsrc/geos-common/dlgbox/messagebox.c
index fd4a5cd11..141a84b89 100644
--- a/libsrc/geos-common/dlgbox/messagebox.c
+++ b/libsrc/geos-common/dlgbox/messagebox.c
@@ -7,6 +7,7 @@
 
 #include <geos.h>
 #include <stdio.h>
+#include <stdarg.h>
 
 void _mbprintout(void);