diff --git a/tcsh-6.22.03-unintentional.patch b/tcsh-6.22.03-unintentional.patch
new file mode 100644
index 0000000..d936d59
--- /dev/null
+++ b/tcsh-6.22.03-unintentional.patch
@@ -0,0 +1,27 @@
+Subject: Re: [Tcsh] change in head/tail handling in tcsh-6.22.03
+Return-Path: <tcsh-bounces@astron.com>
+In-Reply-To: <CMM.0.95.0.1606054208.beebe@gamma.math.utah.edu>
+X-Mailer: Apple Mail (2.3654.20.0.2.21)
+Sender: Tcsh <tcsh-bounces@astron.com>
+
+It was unintentional so a bug...
+
+christos
+
+---
+ sh.lex.c |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/sh.lex.c b/sh.lex.c
+index fdd24bc..9df132d 100644
+--- a/sh.lex.c
++++ b/sh.lex.c
+@@ -1046,7 +1046,7 @@ domod(Char *cp, Char type)
+     case 't':
+ 	wp = Strrchr(cp, '/');
+ 	if (wp == NULL)
+-	    return Strsave(type == 't' ? cp : STRNULL);
++	    return type == 't' ? Strsave(cp) : NULL;
+ 	if (type == 't')
+ 	    xp = Strsave(wp + 1);
+ 	else
diff --git a/tcsh.changes b/tcsh.changes
index d4c0508..8a941d8 100644
--- a/tcsh.changes
+++ b/tcsh.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Mon Nov 30 13:26:45 UTC 2020 - Dr. Werner Fink <werner@suse.de>
+
+- Add patch  tcsh-6.22.03-unintentional.patch
+  * fix unintentional bug of the head/tail modifiers
+
 -------------------------------------------------------------------
 Fri Nov 20 11:48:50 UTC 2020 - Dr. Werner Fink <werner@suse.de>
 
diff --git a/tcsh.spec b/tcsh.spec
index 4f2d568..505221f 100644
--- a/tcsh.spec
+++ b/tcsh.spec
@@ -33,6 +33,7 @@ Patch4:         tcsh-6.18.03-colorls.dif
 Patch5:         tcsh-6.17.06-dspmbyte.dif
 Patch6:         tcsh-6.18.03-catalogs.dif
 Patch8:         tcsh-6.22.02-local-dotlock.dif
+Patch9:         tcsh-6.22.03-unintentional.patch
 BuildRequires:  autoconf
 BuildRequires:  fdupes
 BuildRequires:  ncurses-devel
@@ -59,6 +60,7 @@ correction, a history mechanism, job control, and a C-like syntax.
 %patch5      -b .dspmbyte
 %patch6      -b .catalogs
 %patch8 -p 0 -b .dotlock
+%patch9 -p 1 -b .unint
 %patch0      -b .0
 
 %build