diff --git a/Build.sh b/Build.sh
index 11e7c75..d92f761 100644
--- a/Build.sh
+++ b/Build.sh
@@ -1,5 +1,5 @@
 #!/bin/sh
-srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.591 2012/11/30 20:19:09 tg Exp $'
+srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.592 2012/11/30 20:49:16 tg Exp $'
 #-
 # Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
 #		2011, 2012
@@ -1495,7 +1495,7 @@ else
 		#define EXTERN
 		#define MKSH_INCLUDES_ONLY
 		#include "sh.h"
-		__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.591 2012/11/30 20:19:09 tg Exp $");
+		__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.592 2012/11/30 20:49:16 tg Exp $");
 		int main(void) { printf("Hello, World!\n"); return (0); }
 EOF
 	case $cm in
@@ -2040,7 +2040,7 @@ addsrcs USE_PRINTF_BUILTIN printf.c
 test 1 = "$USE_PRINTF_BUILTIN" && add_cppflags -DMKSH_PRINTF_BUILTIN
 test 1 = "$HAVE_CAN_VERB" && CFLAGS="$CFLAGS -verbose"
 test -n "$LDSTATIC" && add_cppflags -DMKSH_OPTSTATIC
-add_cppflags -DMKSH_BUILD_R=409
+add_cppflags -DMKSH_BUILD_R=419
 
 $e $bi$me: Finished configuration testing, now producing output.$ao
 
diff --git a/Makefile b/Makefile
index aa997da..176c64f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-# $MirOS: src/bin/mksh/Makefile,v 1.106 2012/11/26 16:39:43 tg Exp $
+# $MirOS: src/bin/mksh/Makefile,v 1.107 2012/11/30 20:49:17 tg Exp $
 #-
 # Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
 #		2011, 2012
@@ -52,7 +52,7 @@ CPPFLAGS+=	-DMKSH_ASSUME_UTF8 -DMKSH_DISABLE_DEPRECATED \
 		-DHAVE_SELECT=1 -DHAVE_SETRESUGID=1 -DHAVE_SETGROUPS=1 \
 		-DHAVE_STRLCPY=1 -DHAVE_FLOCK_DECL=1 -DHAVE_REVOKE_DECL=1 \
 		-DHAVE_SYS_SIGLIST_DECL=1 -DHAVE_PERSISTENT_HISTORY=1 \
-		-DHAVE_SILENT_IDIVWRAPV=0 -DMKSH_BUILD_R=409
+		-DHAVE_SILENT_IDIVWRAPV=0 -DMKSH_BUILD_R=419
 CPPFLAGS+=	-D${${PROG:L}_tf:C/(Mir${MAN:E}{0,1}){2}/4/:S/x/mksh_BUILD/:U}
 COPTS+=		-std=c99 -Wall
 .endif
diff --git a/sh.h b/sh.h
index 2d7481f..cb95eb9 100644
--- a/sh.h
+++ b/sh.h
@@ -157,7 +157,7 @@
 #endif
 
 #ifdef EXTERN
-__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.609 2012/11/30 20:19:14 tg Exp $");
+__RCSID("$MirOS: src/bin/mksh/sh.h,v 1.610 2012/11/30 20:49:18 tg Exp $");
 #endif
 #define MKSH_VERSION "R41 2012/11/30"
 
@@ -486,7 +486,7 @@ char *ucstrstr(char *, const char *);
 #define mkssert(e)	((void)0)
 #endif
 
-#if (!defined(MKSH_BUILDMAKEFILE4BSD) && !defined(MKSH_BUILDSH)) || (MKSH_BUILD_R != 409)
+#if (!defined(MKSH_BUILDMAKEFILE4BSD) && !defined(MKSH_BUILDSH)) || (MKSH_BUILD_R != 419)
 #error Must run Build.sh to compile this.
 int
 im_sorry_dave(void)