diff --git a/xterm-configure-c99.patch b/xterm-configure-c99.patch
new file mode 100644
index 0000000..65c6bc0
--- /dev/null
+++ b/xterm-configure-c99.patch
@@ -0,0 +1,24 @@
+diff -ur xterm-388.orig/aclocal.m4 xterm-388/aclocal.m4
+--- xterm-388.orig/aclocal.m4	2023-10-02 23:23:32.000000000 +0200
++++ xterm-388/aclocal.m4	2023-11-28 15:32:31.790171161 +0100
+@@ -4759,7 +4759,7 @@
+ 	int x = (XkbBI_Info |XkbBI_MinorError |XkbBI_MajorError |XkbBI_TerminalBell |XkbBI_MarginBell);
+ 	Atom y = 0;
+ 	(void)x;
+-	XkbBell((Display *)0, (Widget)0, 0, y);
++	XkbBell((Display *)0, (Window)0, 0, y);
+ ],[cf_cv_xkb_bell_ext=yes],[cf_cv_xkb_bell_ext=no])
+ ])
+ test "$cf_cv_xkb_bell_ext" = yes && AC_DEFINE(HAVE_XKB_BELL_EXT,1,[Define 1 if we have XKB Bell extension])
+diff -ur xterm-388.orig/configure xterm-388/configure
+--- xterm-388.orig/configure	2023-10-08 23:26:36.000000000 +0200
++++ xterm-388/configure	2023-11-28 15:32:53.598984387 +0100
+@@ -17023,7 +17023,7 @@
+ 	int x = (XkbBI_Info |XkbBI_MinorError |XkbBI_MajorError |XkbBI_TerminalBell |XkbBI_MarginBell);
+ 	Atom y = 0;
+ 	(void)x;
+-	XkbBell((Display *)0, (Widget)0, 0, y);
++	XkbBell((Display *)0, (Window)0, 0, y);
+ 
+   ;
+   return 0;
diff --git a/xterm.spec b/xterm.spec
index 9c3dffe..d394477 100644
--- a/xterm.spec
+++ b/xterm.spec
@@ -4,7 +4,7 @@
 Summary: Terminal emulator for the X Window System
 Name: xterm
 Version: 388
-Release: 2%{?dist}
+Release: 3%{?dist}
 URL: https://invisible-island.net/xterm
 License: MIT AND X11 AND HPND AND CC-BY-4.0
 BuildRequires: make
@@ -22,6 +22,7 @@ Source3: https://invisible-island.net/archives/xterm/16colors.txt
 Patch1: xterm-defaults.patch
 Patch2: xterm-desktop.patch
 Patch3: xterm-man-paths.patch
+Patch4: xterm-configure-c99.patch
 
 %global x11_app_defaults_dir %(pkg-config --variable appdefaultdir xt)
 
@@ -44,6 +45,7 @@ indicate the current size of the window from which the command is run.
 %patch 1 -p1 -b .defaults
 %patch 2 -p1 -b .desk
 %patch 3 -p1 -b .man-paths
+%patch 4 -p1 -b .c99
 
 for f in THANKS; do
 	iconv -f iso8859-1 -t utf8 -o ${f}{_,} &&
@@ -105,6 +107,9 @@ install -m644 -p xterm.appdata.xml $RPM_BUILD_ROOT%{_datadir}/appdata
 %{_mandir}/man1/resize.1*
 
 %changelog
+* Tue Nov 28 2023 Florian Weimer <fweimer@redhat.com> - 388-3
+- Fix C compatibility issue in the configure script (#2251945)
+
 * Wed Nov 01 2023 Tomas Korbar <tkorbar@redhat.com> - 388-2
 - Add licenses to fully conform to SPDX