diff --git a/gp2c-0.0.11pl2.tar.gz b/gp2c-0.0.11pl2.tar.gz
deleted file mode 100644
index 00eb50a..0000000
--- a/gp2c-0.0.11pl2.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
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diff --git a/gp2c-0.0.11pl2.tar.gz.asc b/gp2c-0.0.11pl2.tar.gz.asc
deleted file mode 100644
index eca5b9c..0000000
--- a/gp2c-0.0.11pl2.tar.gz.asc
+++ /dev/null
@@ -1,16 +0,0 @@
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diff --git a/gp2c-0.0.11pl4.tar.gz b/gp2c-0.0.11pl4.tar.gz
new file mode 100644
index 0000000..d3ba982
--- /dev/null
+++ b/gp2c-0.0.11pl4.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:406a1c117c536a10797c78655ad1d780c125e9bad0df82cdc127311cdb81d6b2
+size 851113
diff --git a/gp2c-0.0.11pl4.tar.gz.asc b/gp2c-0.0.11pl4.tar.gz.asc
new file mode 100644
index 0000000..99cff64
--- /dev/null
+++ b/gp2c-0.0.11pl4.tar.gz.asc
@@ -0,0 +1,16 @@
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diff --git a/gp2c.changes b/gp2c.changes
index 661ee25..a6229c5 100644
--- a/gp2c.changes
+++ b/gp2c.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Fri Jun  5 13:20:49 UTC 2020 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 0.0.11pl4
+  * Added support for references (~) from PARI 2.12.1,
+    support for foreach from PARI 2.12.1,
+    support for holes in multi-assignement from PARI 2.12.1,
+    support for \r "..." from PARI 2.12.1,
+    support for ploth and plothexport,
+    support for parfor, parforprime and parforvec,
+    support for alarm.
+
 -------------------------------------------------------------------
 Wed Aug 14 04:21:22 UTC 2019 - Jan Engelhardt <jengelh@inai.de>
 
diff --git a/gp2c.keyring b/gp2c.keyring
new file mode 100644
index 0000000..1eeafa1
--- /dev/null
+++ b/gp2c.keyring
@@ -0,0 +1,77 @@
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diff --git a/gp2c.spec b/gp2c.spec
index 7ca9fb0..f6ffeaf 100644
--- a/gp2c.spec
+++ b/gp2c.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package gp2c
 #
-# Copyright (c) 2019 SUSE LINUX GmbH, Nuernberg, Germany.
+# Copyright (c) 2020 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -17,7 +17,7 @@
 
 
 Name:           gp2c
-Version:        0.0.11pl2
+Version:        0.0.11pl4
 Release:        0
 Summary:        GP script to PARI C program compiler
 License:        GPL-2.0-only
@@ -28,6 +28,7 @@ URL:            https://pari.math.u-bordeaux.fr/
 #Git-Web:	https://pari.math.u-bordeaux.fr/cgi-bin/gitweb.cgi
 Source:         https://pari.math.u-bordeaux.fr/pub/pari/GP2C/gp2c-%version.tar.gz
 Source2:        https://pari.math.u-bordeaux.fr/pub/pari/GP2C/gp2c-%version.tar.gz.asc
+Source9:        %name.keyring
 BuildRequires:  fdupes
 
 %description
@@ -43,7 +44,7 @@ scripts.
 %setup -q
 
 %build
-%configure --docdir="%_docdir/%name"
+%configure --docdir="%_docdir/%name" CFLAGS="%optflags -fno-common"
 make %{?_smp_mflags}
 
 %install
@@ -51,7 +52,6 @@ make %{?_smp_mflags}
 %fdupes %buildroot/%_prefix
 
 %files
-%defattr(-,root,root)
 %_bindir/gp2c*
 %_docdir/%name/
 %_datadir/%name/