diff --git a/169.patch b/169.patch
new file mode 100644
index 0000000..77bd5dd
--- /dev/null
+++ b/169.patch
@@ -0,0 +1,24 @@
+From 264c2fe6b84f90f6290c670e5f676660ec7b2387 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Bernhard=20Rosenkr=C3=A4nzer?= <bero@lindev.ch>
+Date: Thu, 28 Mar 2024 15:11:40 +0100
+Subject: [PATCH] Fix build with boost 1.85
+
+As of boost 1.85-beta1, boost/filesystem/directory.hpp is no longer
+implicitly included by boost/filesystem/operations.hpp. Include it
+explicitly.
+---
+ src/stream/slice.cpp | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/stream/slice.cpp b/src/stream/slice.cpp
+index 12468a38..f7ebe0e5 100644
+--- a/src/stream/slice.cpp
++++ b/src/stream/slice.cpp
+@@ -27,6 +27,7 @@
+ #include <boost/cstdint.hpp>
+ #include <boost/algorithm/string/predicate.hpp>
+ #include <boost/filesystem/operations.hpp>
++#include <boost/filesystem/directory.hpp>
+ #include <boost/range/size.hpp>
+ 
+ #include "util/console.hpp"
diff --git a/innoextract.changes b/innoextract.changes
index 17c3782..31c2176 100644
--- a/innoextract.changes
+++ b/innoextract.changes
@@ -1,3 +1,10 @@
+-------------------------------------------------------------------
+Sun Apr 28 13:13:44 UTC 2024 - Martin Hauke <mardnh@gmx.de>
+
+- Add patch:
+  * https://github.com/dscharrer/innoextract/pull/169
+    Fix build when using boost >= 1.85
+
 -------------------------------------------------------------------
 Mon Aug 10 12:39:21 UTC 2020 - Martin Hauke <mardnh@gmx.de>
 
diff --git a/innoextract.spec b/innoextract.spec
index 35ef86e..6349a9e 100644
--- a/innoextract.spec
+++ b/innoextract.spec
@@ -1,7 +1,7 @@
 #
 # spec file for package innoextract
 #
-# Copyright (c) 2020 SUSE LLC
+# Copyright (c) 2024 SUSE LLC
 # Copyright (c) 2012 Pascal Bleser <pascal.bleser@opensuse.org>
 #
 # All modifications and additions to the file contributed by third parties
@@ -27,6 +27,7 @@ URL:            http://constexpr.org/innoextract/
 Source:         http://constexpr.org/innoextract/files/%{name}-%{version}.tar.gz
 Source1:        http://constexpr.org/innoextract/files/%{name}-%{version}.tar.gz.sig
 Source2:        %{name}.keyring
+Patch0:         https://github.com/dscharrer/innoextract/pull/169.patch
 BuildRequires:  cmake >= 2.8.0
 BuildRequires:  gcc-c++
 BuildRequires:  libboost_date_time-devel
@@ -48,7 +49,7 @@ Extract currently supports installers created by Inno Setup 1.2.10 to
 5.4.3.
 
 %prep
-%setup -q
+%autosetup -p1
 
 %build
 %cmake