diff --git a/automake1.10/PKGBUILD b/automake1.10/PKGBUILD
index eff5bb38..48ad2aba 100644
--- a/automake1.10/PKGBUILD
+++ b/automake1.10/PKGBUILD
@@ -2,7 +2,7 @@
 
 pkgname=automake1.10
 pkgver=1.10.3
-pkgrel=2
+pkgrel=3
 pkgdesc="A GNU tool for automatically creating Makefiles"
 arch=('any')
 license=('GPL')
@@ -14,13 +14,15 @@ checkdepends=('dejagnu' 'python2')
 install=automake.install
 source=(ftp://ftp.gnu.org/gnu/automake/automake-${pkgver}.tar.bz2{,.sig}
         automake-1.10-msys2.patch
-    automake1.10-documentation.patch
-    automake-1.10-makeinfo-fix.patch)
+        automake1.10-documentation.patch
+        automake-1.10-makeinfo-fix.patch
+        automake-1.10-perl-escape-curly-bracket.patch)
 md5sums=('b8e67fb458da396bc35555af7ef2b49f'
          'SKIP'
          '0cc04bed86ae6d1b5c3bd90ba3593ee6'
          'b9537a6237a5bdf8c48a76c277b53ae6'
-         '79199a6a20eaab3f95f17cfde86e628d')
+         '79199a6a20eaab3f95f17cfde86e628d'
+         '704acfc4ca356728dd8ee4cef2dbb842')
 
 prepare() {
   cd ${srcdir}/automake-${pkgver}
@@ -28,6 +30,7 @@ prepare() {
   patch -p2 -i ${srcdir}/automake1.10-documentation.patch
   patch -p1 -i ${srcdir}/automake-1.10-makeinfo-fix.patch
   patch -p1 -i ${srcdir}/automake-1.10-msys2.patch
+  patch -p1 -i ${srcdir}/automake-1.10-perl-escape-curly-bracket.patch
 }
 
 build() {
diff --git a/automake1.10/automake-1.10-perl-escape-curly-bracket.patch b/automake1.10/automake-1.10-perl-escape-curly-bracket.patch
new file mode 100644
index 00000000..763d7191
--- /dev/null
+++ b/automake1.10/automake-1.10-perl-escape-curly-bracket.patch
@@ -0,0 +1,21 @@
+From: Pavel Raiskup <praiskup@redhat.com>
+Date: Tue, 7 Jul 2015 10:54:24 +0200
+Subject: [PATCH 2/2] bin/automake: escape '{' in regexp pattern
+
+Resolves: rhbz#1239379
+Upstream report:
+http://debbugs.gnu.org/cgi/bugreport.cgi?bug=21001
+
+diff --git a/automake.in b/automake.in
+index eedc8bc..a679d16 100644
+--- a/automake.in
++++ b/automake.in
+@@ -4030,7 +4030,7 @@ sub substitute_ac_subst_variables_worker
+ sub substitute_ac_subst_variables ($)
+ {
+   my ($text) = @_;
+-  $text =~ s/\${([^ \t=:+{}]+)}/&substitute_ac_subst_variables_worker ($1)/ge;
++  $text =~ s/\$\{([^ \t=:+{}]+)}/&substitute_ac_subst_variables_worker ($1)/ge;
+   return $text;
+ }
+ 
diff --git a/automake1.11/PKGBUILD b/automake1.11/PKGBUILD
index efac3f01..27dc03ba 100644
--- a/automake1.11/PKGBUILD
+++ b/automake1.11/PKGBUILD
@@ -2,7 +2,7 @@
 
 pkgname=automake1.11
 pkgver=1.11.6
-pkgrel=2
+pkgrel=3
 pkgdesc="A GNU tool for automatically creating Makefiles"
 arch=('any')
 license=('GPL')
@@ -14,13 +14,15 @@ checkdepends=('dejagnu' 'python2')
 install=automake.install
 source=(ftp://ftp.gnu.org/gnu/automake/automake-${pkgver}.tar.xz{,.sig}
         automake-1.11-msys2.patch
-    automake1.11-documentation.patch
-    automake-1.11-makeinfo-fix.patch)
+        automake1.11-documentation.patch
+        automake-1.11-makeinfo-fix.patch
+        automake-1.11-perl-escape-curly-bracket.patch)
 md5sums=('cf4752287ad708f83bd3689da57a32c9'
          'SKIP'
          'a092a0617795ff482591b84184934276'
          '5802e665ccf58509f774ba999b509c51'
-         '9871ecdc828cac4b4b0dae2b0a91089f')
+         '9871ecdc828cac4b4b0dae2b0a91089f'
+         '704acfc4ca356728dd8ee4cef2dbb842')
 
 prepare() {
   cd ${srcdir}/automake-${pkgver}
@@ -28,6 +30,7 @@ prepare() {
   patch -p2 -i ${srcdir}/automake1.11-documentation.patch
   patch -p1 -i ${srcdir}/automake-1.11-makeinfo-fix.patch
   patch -p1 -i ${srcdir}/automake-1.11-msys2.patch
+  patch -p1 -i ${srcdir}/automake-1.11-perl-escape-curly-bracket.patch
 }
 
 build() {
diff --git a/automake1.11/automake-1.11-perl-escape-curly-bracket.patch b/automake1.11/automake-1.11-perl-escape-curly-bracket.patch
new file mode 100644
index 00000000..763d7191
--- /dev/null
+++ b/automake1.11/automake-1.11-perl-escape-curly-bracket.patch
@@ -0,0 +1,21 @@
+From: Pavel Raiskup <praiskup@redhat.com>
+Date: Tue, 7 Jul 2015 10:54:24 +0200
+Subject: [PATCH 2/2] bin/automake: escape '{' in regexp pattern
+
+Resolves: rhbz#1239379
+Upstream report:
+http://debbugs.gnu.org/cgi/bugreport.cgi?bug=21001
+
+diff --git a/automake.in b/automake.in
+index eedc8bc..a679d16 100644
+--- a/automake.in
++++ b/automake.in
+@@ -4030,7 +4030,7 @@ sub substitute_ac_subst_variables_worker
+ sub substitute_ac_subst_variables ($)
+ {
+   my ($text) = @_;
+-  $text =~ s/\${([^ \t=:+{}]+)}/&substitute_ac_subst_variables_worker ($1)/ge;
++  $text =~ s/\$\{([^ \t=:+{}]+)}/&substitute_ac_subst_variables_worker ($1)/ge;
+   return $text;
+ }
+ 
diff --git a/automake1.12/PKGBUILD b/automake1.12/PKGBUILD
index 8074c2a0..5296faef 100644
--- a/automake1.12/PKGBUILD
+++ b/automake1.12/PKGBUILD
@@ -2,7 +2,7 @@
 
 pkgname=automake1.12
 pkgver=1.12.6
-pkgrel=2
+pkgrel=3
 pkgdesc="A GNU tool for automatically creating Makefiles"
 arch=('any')
 license=('GPL')
@@ -14,17 +14,20 @@ checkdepends=('dejagnu' 'python2')
 install=automake.install
 source=(ftp://ftp.gnu.org/gnu/automake/automake-${pkgver}.tar.xz{,.sig}
         automake-1.14-msys2.patch
-    automake1.12-documentation.patch)
+        automake1.12-documentation.patch
+        automake-1.12-perl-escape-curly-bracket.patch)
 md5sums=('140e084223bf463a24c1a28427c6aec7'
          'SKIP'
          '233d8dc0c46722a8940bac31a2a25cbc'
-         '0b1ea43e3b8cb33562c15eb13b29488c')
+         '0b1ea43e3b8cb33562c15eb13b29488c'
+         '704acfc4ca356728dd8ee4cef2dbb842')
 
 prepare() {
   cd ${srcdir}/automake-${pkgver}
 
   patch -p2 -i ${srcdir}/automake1.12-documentation.patch
   patch -p1 -i ${srcdir}/automake-1.14-msys2.patch
+  patch -p1 -i ${srcdir}/automake-1.12-perl-escape-curly-bracket.patch
 }
 
 build() {
diff --git a/automake1.12/automake-1.12-perl-escape-curly-bracket.patch b/automake1.12/automake-1.12-perl-escape-curly-bracket.patch
new file mode 100644
index 00000000..763d7191
--- /dev/null
+++ b/automake1.12/automake-1.12-perl-escape-curly-bracket.patch
@@ -0,0 +1,21 @@
+From: Pavel Raiskup <praiskup@redhat.com>
+Date: Tue, 7 Jul 2015 10:54:24 +0200
+Subject: [PATCH 2/2] bin/automake: escape '{' in regexp pattern
+
+Resolves: rhbz#1239379
+Upstream report:
+http://debbugs.gnu.org/cgi/bugreport.cgi?bug=21001
+
+diff --git a/automake.in b/automake.in
+index eedc8bc..a679d16 100644
+--- a/automake.in
++++ b/automake.in
+@@ -4030,7 +4030,7 @@ sub substitute_ac_subst_variables_worker
+ sub substitute_ac_subst_variables ($)
+ {
+   my ($text) = @_;
+-  $text =~ s/\${([^ \t=:+{}]+)}/&substitute_ac_subst_variables_worker ($1)/ge;
++  $text =~ s/\$\{([^ \t=:+{}]+)}/&substitute_ac_subst_variables_worker ($1)/ge;
+   return $text;
+ }
+ 
diff --git a/automake1.13/PKGBUILD b/automake1.13/PKGBUILD
index c4a58417..973f97a4 100644
--- a/automake1.13/PKGBUILD
+++ b/automake1.13/PKGBUILD
@@ -2,7 +2,7 @@
 
 pkgname=automake1.13
 pkgver=1.13.4
-pkgrel=2
+pkgrel=4
 pkgdesc="A GNU tool for automatically creating Makefiles"
 arch=('any')
 license=('GPL')
@@ -14,17 +14,20 @@ checkdepends=('dejagnu' 'python2')
 install=automake.install
 source=(ftp://ftp.gnu.org/gnu/automake/automake-${pkgver}.tar.xz{,.sig}
         automake-1.14-msys2.patch
-    automake1.13-documentation.patch)
+        automake1.13-documentation.patch
+        automake-1.13-perl-escape-curly-bracket.patch)
 md5sums=('71b03c1bc4f587add12604587d9276d1'
          'SKIP'
          '233d8dc0c46722a8940bac31a2a25cbc'
-         '2e85e5cdd7db44bba63126a9e95cdbf4')
+         '2e85e5cdd7db44bba63126a9e95cdbf4'
+         '680dceda92dab475169a0200a25b101e')
 
 prepare() {
   cd ${srcdir}/automake-${pkgver}
 
   patch -p2 -i ${srcdir}/automake1.13-documentation.patch
   patch -p1 -i ${srcdir}/automake-1.14-msys2.patch
+  patch -p1 -i ${srcdir}/automake-1.13-perl-escape-curly-bracket.patch
 }
 
 build() {
diff --git a/automake1.13/automake-1.13-perl-escape-curly-bracket.patch b/automake1.13/automake-1.13-perl-escape-curly-bracket.patch
new file mode 100644
index 00000000..375932e6
--- /dev/null
+++ b/automake1.13/automake-1.13-perl-escape-curly-bracket.patch
@@ -0,0 +1,21 @@
+From: Pavel Raiskup <praiskup@redhat.com>
+Date: Tue, 7 Jul 2015 10:54:24 +0200
+Subject: [PATCH 2/2] bin/automake: escape '{' in regexp pattern
+
+Resolves: rhbz#1239379
+Upstream report:
+http://debbugs.gnu.org/cgi/bugreport.cgi?bug=21001
+
+diff --git a/automake.in b/automake.in
+index eedc8bc..a679d16 100644
+--- a/automake.in
++++ b/automake.in
+@@ -3932,7 +3932,7 @@ sub substitute_ac_subst_variables_worker
+ sub substitute_ac_subst_variables ($)
+ {
+   my ($text) = @_;
+-  $text =~ s/\${([^ \t=:+{}]+)}/&substitute_ac_subst_variables_worker ($1)/ge;
++  $text =~ s/\$\{([^ \t=:+{}]+)}/&substitute_ac_subst_variables_worker ($1)/ge;
+   return $text;
+ }
+ 
diff --git a/automake1.14/PKGBUILD b/automake1.14/PKGBUILD
index 473cb2fe..44aa43f9 100644
--- a/automake1.14/PKGBUILD
+++ b/automake1.14/PKGBUILD
@@ -2,7 +2,7 @@
 
 pkgname=automake1.14
 pkgver=1.14.1
-pkgrel=2
+pkgrel=3
 pkgdesc="A GNU tool for automatically creating Makefiles"
 arch=('any')
 license=('GPL')
@@ -13,12 +13,14 @@ makedepends=('autoconf')
 checkdepends=('dejagnu' 'python2')
 install=automake.install
 source=(ftp://ftp.gnu.org/gnu/automake/automake-${pkgver}.tar.xz{,.sig}
-    automake1.14-documentation.patch
-        automake-1.14-msys2.patch)
+        automake1.14-documentation.patch
+        automake-1.14-msys2.patch
+        automake-1.14-perl-escape-curly-bracket.patch)
 md5sums=('7fc29854c520f56b07aa232a0f880292'
          'SKIP'
          '6966aacbdd0fbfcb0694963a5a53b042'
-         '233d8dc0c46722a8940bac31a2a25cbc')
+         '233d8dc0c46722a8940bac31a2a25cbc'
+         '3d5bae907a03ee3d26d0f8a0ae649cc5')
 replace=('automake')
 
 prepare() {
@@ -26,6 +28,7 @@ prepare() {
 
   patch -p2 -i ${srcdir}/automake1.14-documentation.patch
   patch -p1 -i ${srcdir}/automake-1.14-msys2.patch
+  patch -p1 -i ${srcdir}/automake-1.14-perl-escape-curly-bracket.patch
 }
 
 build() {
diff --git a/automake1.14/automake-1.14-perl-escape-curly-bracket.patch b/automake1.14/automake-1.14-perl-escape-curly-bracket.patch
new file mode 100644
index 00000000..7c22c4ee
--- /dev/null
+++ b/automake1.14/automake-1.14-perl-escape-curly-bracket.patch
@@ -0,0 +1,21 @@
+From: Pavel Raiskup <praiskup@redhat.com>
+Date: Tue, 7 Jul 2015 10:54:24 +0200
+Subject: [PATCH 2/2] bin/automake: escape '{' in regexp pattern
+
+Resolves: rhbz#1239379
+Upstream report:
+http://debbugs.gnu.org/cgi/bugreport.cgi?bug=21001
+
+diff --git a/bin/automake.in b/bin/automake.in
+index eedc8bc..a679d16 100644
+--- a/bin/automake.in
++++ b/bin/automake.in
+@@ -3878,7 +3878,7 @@ sub substitute_ac_subst_variables_worker
+ sub substitute_ac_subst_variables
+ {
+   my ($text) = @_;
+-  $text =~ s/\${([^ \t=:+{}]+)}/substitute_ac_subst_variables_worker ($1)/ge;
++  $text =~ s/\$\{([^ \t=:+{}]+)}/substitute_ac_subst_variables_worker ($1)/ge;
+   return $text;
+ }
+