From 94eac283823c389c8dd7c86307fd33b6714d6866 Mon Sep 17 00:00:00 2001
From: "Enrico Weigelt, metux IT consult" <info@metux.net>
Date: Mon, 13 Apr 2026 14:00:19 +0200
Subject: [PATCH] 3rd

---
 .github/scripts/util.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/scripts/util.sh b/.github/scripts/util.sh
index af2d51019..564dde43b 100644
--- a/.github/scripts/util.sh
+++ b/.github/scripts/util.sh
@@ -103,6 +103,7 @@ build_ac_xts() {
                     CFLAGS="$CFLAGS -Wno-error=incompatible-function-pointer-types"
                 fi
             fi
+            CFLAGS="$CFLAGS -std=gnu89 -Wno-error=implicit-function-declaration -Wno-implicit-int"
             ./autogen.sh --prefix=$X11_PREFIX CFLAGS="$CFLAGS"
             if [ "$X11_OS" = "Darwin" ]; then
                 make -j${FDO_CI_CONCURRENT:-4} install tetexec.cfg