diff --git a/gpm.changes b/gpm.changes
index f81ab26..0ea1020 100644
--- a/gpm.changes
+++ b/gpm.changes
@@ -1,3 +1,14 @@
+-------------------------------------------------------------------
+Fri Mar 21 12:29:13 UTC 2025 - Richard Biener <rguenther@suse.com>
+
+- Use -std=gnu11 to avoid the C23 default of GCC 15 which no longer
+  supports calling unprototyped functions.
+
+-------------------------------------------------------------------
+Wed Jan 22 15:18:47 UTC 2025 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Drop rcFOO symlinks for CODE16 (PED-266).
+
 -------------------------------------------------------------------
 Tue Feb 27 11:10:41 UTC 2024 - Dominique Leuenberger <dimstar@opensuse.org>
 
diff --git a/gpm.spec b/gpm.spec
index 8481dc2..ba9853b 100644
--- a/gpm.spec
+++ b/gpm.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package gpm
 #
-# Copyright (c) 2021 SUSE LLC
+# Copyright (c) 2025 SUSE LLC
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -138,14 +138,14 @@ cp %{S:7} COPYING
 #export SUSE_ASNEEDED=1
 NOCONFIGURE=1 ./autogen.sh
 autoreconf -fi
-export CFLAGS="%{optflags} -DQUIET_LIBGPM -D_REENTRANT"
+export CFLAGS="%{optflags} -DQUIET_LIBGPM -D_REENTRANT -std=gnu11"
 %configure --disable-static \
 	--sysconfdir=%{_sysconfdir}/gpm
 make CC=gcc %{?_smp_mflags}
 gcc %{optflags} -o inputattach %{SOURCE6}
 
 %install
-make install DESTDIR="%buildroot" ROOT="" 
+make install DESTDIR="%buildroot" ROOT=""
 #
 # gpm confings
 install -d %{buildroot}%{_sysconfdir}/${file/conf\/gpm-/gpm\/}
@@ -166,7 +166,9 @@ install -m 755 -d %{buildroot}/usr/sbin
 install -m 755 inputattach %{buildroot}%{_sbindir}
 install -m 644 sysconfig.mouse-%{name} %{buildroot}%{_fillupdir}
 install -m 644 %{S:2} %{buildroot}/%{_unitdir}/gpm.service
+%if 0%{?suse_version} < 1600
 ln -sf %{_sbindir}/service %{buildroot}/usr/sbin/rcgpm
+%endif
 # there were two variables with the same value GPM_PROTOCOL and MOUSETYPE
 # in SuLi 8.2. The MOUSETYPE variable better conforms with with other
 # variable names MOUSEDEVICE and XMOUSETYPE name scheme, so get rid of