diff --git a/_service b/_service
index 0584d38..200d6b7 100644
--- a/_service
+++ b/_service
@@ -2,8 +2,8 @@
 	<service name="tar_scm" mode="disabled">
 		<param name="scm">git</param>
 		<param name="url">git://git.osmocom.org/libosmocore</param>
-		<param name="revision">1.3.0</param>
-		<param name="versionformat">1.3.0</param>
+		<param name="revision">1.3.1</param>
+		<param name="versionformat">1.3.1</param>
 	</service>
 	<service name="recompress" mode="disabled">
 		<param name="file">*.tar</param>
diff --git a/libosmocore-1.3.0.tar.xz b/libosmocore-1.3.0.tar.xz
deleted file mode 100644
index 4299912..0000000
--- a/libosmocore-1.3.0.tar.xz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:d982ce76104659d8cac2d381cc832304c9bfd8b7812ebb3f5fb1dcbecfccec13
-size 817524
diff --git a/libosmocore-1.3.1.tar.xz b/libosmocore-1.3.1.tar.xz
new file mode 100644
index 0000000..aa43983
--- /dev/null
+++ b/libosmocore-1.3.1.tar.xz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54081f945b51ec5ccce6b8411207e1854e89c06d8b65ff3ed230d522abaa9960
+size 818256
diff --git a/libosmocore.changes b/libosmocore.changes
index 1360f07..1803d80 100644
--- a/libosmocore.changes
+++ b/libosmocore.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Fri Jun  5 23:00:54 UTC 2020 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 1.3.1
+  * Changes to build procedure only.
+
 -------------------------------------------------------------------
 Sun Jan  5 10:39:49 UTC 2020 - Martin Hauke <mardnh@gmx.de>
 
diff --git a/libosmocore.spec b/libosmocore.spec
index ac2b173..389b307 100644
--- a/libosmocore.spec
+++ b/libosmocore.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package libosmocore
 #
-# Copyright (c) 2020 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:           libosmocore
-Version:        1.3.0
+Version:        1.3.1
 Release:        0
 Summary:        The Open Source Mobile Communications Core Library
 License:        GPL-2.0-only AND GPL-2.0-or-later AND LGPL-2.1-or-later AND AGPL-3.0-or-later
@@ -305,16 +305,15 @@ applications that want to make use of libosmousb.
 %build
 echo "%version" >.tarball-version
 autoreconf -fiv
-%configure \
-    --enable-shared \
-    --disable-static \
-    --includedir="%_includedir/%name"
+%configure CFLAGS="%optflags -fcommon" \
+	--enable-shared \
+	--disable-static \
+	--includedir="%_includedir/%name"
 make %{?_smp_mflags}
 
 %install
-b="%buildroot"
-make %{?_smp_mflags} install DESTDIR="$b"
-find "$b/%_libdir" -type f -name "*.la" -delete
+%make_install
+find "%buildroot/%_libdir" -type f -name "*.la" -delete
 
 %check
 make %{?_smp_mflags} check || (find . -name testsuite.log -exec cat {} +)
@@ -426,11 +425,9 @@ make %{?_smp_mflags} check || (find . -name testsuite.log -exec cat {} +)
 %_libdir/pkgconfig/libosmovty.pc
 
 %files -n libosmousb0
-%defattr(-,root,root)
 %_libdir/libosmousb.so.0*
 
 %files -n libosmousb-devel
-%defattr(-,root,root)
 %dir %_includedir/%name
 %dir %_includedir/%name/osmocom
 %_includedir/%name/osmocom/usb/