diff --git a/fix-missing-include.patch b/fix-missing-include.patch
new file mode 100644
index 0000000..a3e7e78
--- /dev/null
+++ b/fix-missing-include.patch
@@ -0,0 +1,12 @@
+Index: libsidplayfp-2.4.2/src/builders/residfp-builder/residfp/resample/SincResampler.cpp
+===================================================================
+--- libsidplayfp-2.4.2.orig/src/builders/residfp-builder/residfp/resample/SincResampler.cpp
++++ libsidplayfp-2.4.2/src/builders/residfp-builder/residfp/resample/SincResampler.cpp
+@@ -27,6 +27,7 @@
+ #include <cmath>
+ #include <iostream>
+ #include <sstream>
++#include <cstdint>
+ 
+ #include "siddefs-fp.h"
+ 
diff --git a/libsidplayfp.changes b/libsidplayfp.changes
index 91c07fc..2b8e3ff 100644
--- a/libsidplayfp.changes
+++ b/libsidplayfp.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Sat Apr  1 21:08:40 UTC 2023 - Bjørn Lie <bjorn.lie@gmail.com>
+
+- Add fix-missing-include.patch: Add missing include exposed by gcc
+  13.
+- Use ldconfig_scriptlets macro.
+
 -------------------------------------------------------------------
 Tue Feb 14 12:24:22 UTC 2023 - Martin Hauke <mardnh@gmx.de>
 
diff --git a/libsidplayfp.spec b/libsidplayfp.spec
index 873442c..d458fb1 100644
--- a/libsidplayfp.spec
+++ b/libsidplayfp.spec
@@ -27,6 +27,7 @@ Group:          System/Libraries
 #Git-Clone:     https://github.com/libsidplayfp/libsidplayfp.git
 URL:            https://sourceforge.net/projects/sidplay-residfp/
 Source0:        https://sourceforge.net/projects/sidplay-residfp/files/libsidplayfp/2.4/libsidplayfp-%{version}.tar.gz
+Patch0:         fix-missing-include.patch
 BuildRequires:  gcc-c++
 BuildRequires:  libgcrypt-devel
 BuildRequires:  pkgconfig
@@ -68,7 +69,7 @@ This package contains headers and libraries required to build applications that
 use libstilview.
 
 %prep
-%setup -q
+%autosetup -p1
 
 %build
 %ifarch x86_64
@@ -85,10 +86,8 @@ EXTRA="--with-simd=neon"
 %make_install
 find %{buildroot} -type f -name "*.la" -delete -print
 
-%post -n libsidplayfp%{soname} -p /sbin/ldconfig
-%postun -n libsidplayfp%{soname} -p /sbin/ldconfig
-%post -n libstilview%{stilview_soname} -p /sbin/ldconfig
-%postun -n libstilview%{stilview_soname} -p /sbin/ldconfig
+%ldconfig_scriptlets -n libsidplayfp%{soname}
+%ldconfig_scriptlets -n libstilview%{stilview_soname}
 
 %files -n libsidplayfp%{soname}
 %license COPYING