diff --git a/automake-testsuite.changes b/automake-testsuite.changes
index caa0a49..a31f4dd 100644
--- a/automake-testsuite.changes
+++ b/automake-testsuite.changes
@@ -77,6 +77,9 @@ Wed Mar 21 11:26:53 CET 2018 - pth@suse.de
     that Emacs-26 will continue to support the old function, but will complain
     loudly, and that Emacs-27 will remove support for it altogether.
 
+- Build serially as a missing dependency makes parallel builds fail.
+- Update the list of licenses.
+
 -------------------------------------------------------------------
 Sun Feb  4 23:06:25 UTC 2018 - mail@bernhard-voelker.de
 
diff --git a/automake-testsuite.spec b/automake-testsuite.spec
index 4c8b06a..e83c192 100644
--- a/automake-testsuite.spec
+++ b/automake-testsuite.spec
@@ -24,13 +24,16 @@ Name:           automake-testsuite
 Version:        1.16.1
 Release:        0
 Summary:        A Program for Automatically Generating GNU-Style Makefile.in Files
-License:        GPL-2.0+
+# docs ~> GFDL, sources ~> GPLv2+, mkinstalldirs ~> PD and install-sh ~> MIT
+License:        GPL-2.0-or-later AND GFDL-1.3-or-later AND SUSE-Public-Domain AND MIT
 Group:          Development/Tools/Building
 Url:            https://www.gnu.org/software/automake
 Source0:        https://ftp.gnu.org/gnu/automake/automake-%{version}.tar.xz
 Source1:        https://ftp.gnu.org/gnu/automake/automake-%{version}.tar.xz.sig
 Source2:        https://savannah.gnu.org/project/memberlist-gpgkeys.php?group=automake&download=1#/automake.keyring
 Source3:        automake-rpmlintrc
+#Source4:        http://git.savannah.gnu.org/cgit/config.git/plain/config.sub
+#Source5:        http://git.savannah.gnu.org/cgit/config.git/plain/config.guess
 Patch2:         automake-require_file.patch
 Patch3:         automake-1.13.4-fix-primary-prefix-invalid-couples-test.patch
 Patch5:         0001-correct-parameter-parsing-in-test-driver-script.patch
@@ -41,6 +44,7 @@ BuildRequires:  gcc-c++
 BuildRequires:  gcc-fortran
 BuildRequires:  xz
 BuildRequires:  perl(Thread::Queue)
+BuildRequires:  perl(threads)
 Requires:       autoconf >= 2.69
 Requires:       info
 Requires(post): info
@@ -55,6 +59,10 @@ Requires:       flex
 Requires:       libtool
 %endif
 
+# remove bogus Automake perl dependencies and provides
+%global __requires_exclude %{?__requires_exclude:%__requires_exclude|}^perl\\(Automake::
+%global __provides_exclude %{?__provides_exclude:%__provides_exclude|}^perl\\(Automake::
+
 %description
 Automake is a tool for automatically generating "Makefile.in" files
 from "Makefile.am" files.  "Makefile.am" is a series of "make" macro
@@ -71,7 +79,7 @@ definitions (with rules occasionally thrown in).  The generated
 %build
 sh bootstrap
 %configure --docdir=%{_docdir}/%{name}
-make %{?_smp_mflags}
+make #%%{?_smp_mflags}
 
 %if "%{name}" == "automake-testsuite"
 %check
diff --git a/automake.changes b/automake.changes
index caa0a49..a31f4dd 100644
--- a/automake.changes
+++ b/automake.changes
@@ -77,6 +77,9 @@ Wed Mar 21 11:26:53 CET 2018 - pth@suse.de
     that Emacs-26 will continue to support the old function, but will complain
     loudly, and that Emacs-27 will remove support for it altogether.
 
+- Build serially as a missing dependency makes parallel builds fail.
+- Update the list of licenses.
+
 -------------------------------------------------------------------
 Sun Feb  4 23:06:25 UTC 2018 - mail@bernhard-voelker.de
 
diff --git a/automake.spec b/automake.spec
index 54fb30c..c241b80 100644
--- a/automake.spec
+++ b/automake.spec
@@ -24,13 +24,16 @@ Name:           automake
 Version:        1.16.1
 Release:        0
 Summary:        A Program for Automatically Generating GNU-Style Makefile.in Files
-License:        GPL-2.0+
+# docs ~> GFDL, sources ~> GPLv2+, mkinstalldirs ~> PD and install-sh ~> MIT
+License:        GPL-2.0-or-later AND GFDL-1.3-or-later AND SUSE-Public-Domain AND MIT
 Group:          Development/Tools/Building
 Url:            https://www.gnu.org/software/automake
 Source0:        https://ftp.gnu.org/gnu/automake/automake-%{version}.tar.xz
 Source1:        https://ftp.gnu.org/gnu/automake/automake-%{version}.tar.xz.sig
 Source2:        https://savannah.gnu.org/project/memberlist-gpgkeys.php?group=automake&download=1#/automake.keyring
 Source3:        automake-rpmlintrc
+#Source4:        http://git.savannah.gnu.org/cgit/config.git/plain/config.sub
+#Source5:        http://git.savannah.gnu.org/cgit/config.git/plain/config.guess
 Patch2:         automake-require_file.patch
 Patch3:         automake-1.13.4-fix-primary-prefix-invalid-couples-test.patch
 Patch5:         0001-correct-parameter-parsing-in-test-driver-script.patch
@@ -41,6 +44,7 @@ BuildRequires:  gcc-c++
 BuildRequires:  gcc-fortran
 BuildRequires:  xz
 BuildRequires:  perl(Thread::Queue)
+BuildRequires:  perl(threads)
 Requires:       autoconf >= 2.69
 Requires:       info
 Requires(post): info
@@ -55,6 +59,10 @@ Requires:       flex
 Requires:       libtool
 %endif
 
+# remove bogus Automake perl dependencies and provides
+%global __requires_exclude %{?__requires_exclude:%__requires_exclude|}^perl\\(Automake::
+%global __provides_exclude %{?__provides_exclude:%__provides_exclude|}^perl\\(Automake::
+
 %description
 Automake is a tool for automatically generating "Makefile.in" files
 from "Makefile.am" files.  "Makefile.am" is a series of "make" macro
@@ -71,7 +79,7 @@ definitions (with rules occasionally thrown in).  The generated
 %build
 sh bootstrap
 %configure --docdir=%{_docdir}/%{name}
-make %{?_smp_mflags}
+make #%%{?_smp_mflags}
 
 %if "%{name}" == "automake-testsuite"
 %check