diff --git a/ksh-20120801-bigsubst.patch b/ksh-20120801-bigsubst.patch
deleted file mode 100644
index 11b5363..0000000
--- a/ksh-20120801-bigsubst.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -up ksh-20120801/src/cmd/ksh93/sh/xec.c.bigsubst ksh-20120801/src/cmd/ksh93/sh/xec.c
---- ksh-20120801/src/cmd/ksh93/sh/xec.c.bigsubst	2014-02-11 08:54:30.113556940 +0100
-+++ ksh-20120801/src/cmd/ksh93/sh/xec.c	2014-02-11 08:54:30.141556816 +0100
-@@ -1772,7 +1772,7 @@ int sh_exec(register const Shnode_t *t,
- 					}
- 					if(shp->pipepid)
- 						shp->pipepid = parent;
--					else
-+					else if(shp->comsub!=1)
- 					{
- 						job_wait(parent);
- 						if(parent==shp->spid)
diff --git a/ksh-20120801-hokaido.patch b/ksh-20120801-hokaido.patch
new file mode 100644
index 0000000..24c0ff5
--- /dev/null
+++ b/ksh-20120801-hokaido.patch
@@ -0,0 +1,32 @@
+diff -up ksh-20120801/src/cmd/ksh93/sh/xec.c.hokaido ksh-20120801/src/cmd/ksh93/sh/xec.c
+--- ksh-20120801/src/cmd/ksh93/sh/xec.c.hokaido	2014-06-10 08:30:29.953485752 +0200
++++ ksh-20120801/src/cmd/ksh93/sh/xec.c	2014-06-10 09:22:32.646799331 +0200
+@@ -1618,11 +1618,25 @@ int sh_exec(register const Shnode_t *t,
+ #endif /* SHOPT_COSHELL */
+ 			if(shp->subshell)
+ 			{
+-				sh_subtmpfile(shp);
++				if(shp->comsub==1)
++				{
++					int t=shp->comsub; 
++					if(t==1)shp->comsub=2;
++					sh_subtmpfile(shp);
++					shp->comsub=t;
++				}
++				else
++					sh_subtmpfile(shp);
+ 				if(shp->comsub==1 && !(shp->fdstatus[1]&IONOSEEK))
+-					unpipe=iousepipe(shp);
++					unpipe = iousepipe(shp);
+ 				if((type&(FAMP|TFORK))==(FAMP|TFORK))
+-					sh_subfork();
++				{
++					if(shp->comsub && !(shp->fdstatus[1]&IONOSEEK))
++					{
++						if (!unpipe) unpipe = iousepipe(shp);
++						sh_subfork();
++					}
++				}
+ 			}
+ 			no_fork = !ntflag && !(type&(FAMP|FPOU)) && !shp->subshell &&
+ 			    !(shp->st.trapcom[SIGINT] && *shp->st.trapcom[SIGINT]) &&
diff --git a/ksh.spec b/ksh.spec
index cffda6d..78fa80d 100644
--- a/ksh.spec
+++ b/ksh.spec
@@ -6,7 +6,7 @@ URL:          http://www.kornshell.com/
 Group:        System Environment/Shells
 License:      EPL
 Version:      20120801
-Release:      17%{?dist}
+Release:      18%{?dist}
 Source0:      http://www.research.att.com/~gsf/download/tgz/ast-ksh.%{releasedate}.tgz
 Source1:      http://www.research.att.com/~gsf/download/tgz/INIT.%{releasedate}.tgz
 Source2:      kshcomp.conf
@@ -33,7 +33,7 @@ Patch12: ksh-20130628-longer.patch
 
 # for ksh <= 2013-04-09, rhbz#960371
 Patch13: ksh-20120801-lexfix.patch
-Patch14: ksh-20120801-bigsubst.patch
+Patch14: ksh-20120801-hokaido.patch
 
 BuildRoot:    %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 Conflicts:    pdksh
@@ -66,7 +66,7 @@ with "sh" (the Bourne Shell).
 %patch11 -p1 -b .argvfix
 %patch12 -p1 -b .longer
 %patch13 -p1 -b .lexfix
-%patch14 -p1 -b .bigsubst
+%patch14 -p1 -b .hokaido
 
 #/dev/fd test does not work because of mock
 sed -i 's|ls /dev/fd|ls /proc/self/fd|' src/cmd/ksh93/features/options
@@ -161,6 +161,9 @@ fi
     rm -rf $RPM_BUILD_ROOT
 
 %changelog
+* Tue Jun 10 2014 Michal Hlavinka <mhlavink@redhat.com> - 20120801-18
+- fix FTBFS(#1107070)
+
 * Sun Jun 08 2014 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 20120801-17
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild