diff --git a/shells/mksh/Makefile b/shells/mksh/Makefile
index 336fc98b9b28..6e202a7721d7 100644
--- a/shells/mksh/Makefile
+++ b/shells/mksh/Makefile
@@ -1,38 +1,38 @@
 PORTNAME=	mksh
 PORTVERSION=	59c
 DISTVERSIONPREFIX=	R
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	shells
 MASTER_SITES=	https://www.mirbsd.org/MirOS/dist/mir/mksh/ \
 		https://pub.allbsd.org/MirOS/dist/mir/mksh/
 
 MAINTAINER=	schaiba@gmail.com
 COMMENT=	MirBSD Korn Shell
 WWW=		https://www.mirbsd.org/mksh.htm
 
 LICENSE=	ISCL ML
 LICENSE_COMB=	multi
 LICENSE_GROUPS_ML=	OSI
 LICENSE_NAME_ML=	MirOS
 LICENSE_TEXT_ML=	Please, read its contents from http://www.mirbsd.org/TaC-mksh.txt
 LICENSE_PERMS_ML=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
 USES=		tar:tgz
 WRKSRC=		${WRKDIR}/${PORTNAME}
 
 OPTIONS_DEFINE=	EXAMPLES
 
 do-build:
 	cd ${WRKSRC} && ${SETENV} ${MAKE_ENV} SHELL=${SH} ${SH} ${WRKSRC}/Build.sh -r
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/mksh ${STAGEDIR}${PREFIX}/bin
 	${MV} ${WRKSRC}/mksh.1 ${WRKSRC}/mksh.1.orig
 	${CAT} ${WRKSRC}/mksh.1.orig | mandoc -T man >${WRKSRC}/mksh.1
 	${INSTALL_MAN} ${WRKSRC}/mksh.1 ${STAGEDIR}${PREFIX}/share/man/man1
 
 do-install-EXAMPLES-on:
 	${MKDIR} ${STAGEDIR}${EXAMPLESDIR}
 	${INSTALL_DATA} ${WRKSRC}/dot.mkshrc ${STAGEDIR}${EXAMPLESDIR}
 
 .include <bsd.port.mk>
diff --git a/shells/mksh/files/patch-pr292146 b/shells/mksh/files/patch-pr292146
new file mode 100644
index 000000000000..5760847c657e
--- /dev/null
+++ b/shells/mksh/files/patch-pr292146
@@ -0,0 +1,28 @@
+For PR 292146: mksh segfaults on 16-CURRENT.
+
+--- Build.sh	2020-09-05 00:02:04.000000000 +0300
++++ Build.sh.new	2026-01-06 12:05:33.268065000 +0200
+@@ -26,6 +26,11 @@
+ #
+ # Used environment documentation is at the end of this file.
+ 
++HAVE_SYS_SIGNAME=0 
++HAVE__SYS_SIGNAME=0 
++HAVE_SYS_SIGLIST=0 
++HAVE__SYS_SIGLIST=0
++
+ LC_ALL=C; LANGUAGE=C
+ export LC_ALL; unset LANGUAGE
+ 
+--- histrap.c	2020-10-02 01:53:47.000000000 +0300
++++ histrap.c.new	2026-01-06 12:05:40.049235000 +0200
+@@ -1106,7 +1106,8 @@
+ #if HAVE_SYS_SIGLIST
+ 		sigtraps[i].mess = sys_siglist[i];
+ #elif HAVE_STRSIGNAL
+-		sigtraps[i].mess = strsignal(i);
++		//sigtraps[i].mess = strsignal(i);
++		 strdupx(sigtraps[i].mess, strsignal(i), APERM);
+ #else
+ 		sigtraps[i].mess = NULL;
+ #endif