diff --git a/0001-Fix-build-with-gcc-13-by-including-cstdint.patch b/0001-Fix-build-with-gcc-13-by-including-cstdint.patch
new file mode 100644
index 0000000..a4cc8f6
--- /dev/null
+++ b/0001-Fix-build-with-gcc-13-by-including-cstdint.patch
@@ -0,0 +1,29 @@
+From 315aa7116d588f92b67c4bb84e1549529cb2fca0 Mon Sep 17 00:00:00 2001
+From: Heiko Becker <heiko.becker@kde.org>
+Date: Mon, 23 Jan 2023 23:44:09 +0100
+Subject: [PATCH] Fix build with gcc 13 by including <cstdint>
+
+Like other versions before, gcc 13 moved some includes around and as a
+result <cstdint> is no longer transitively included [1]. Explicitly include
+it for uint{32,64}_t.
+
+[1] https://gcc.gnu.org/gcc-13/porting_to.html#header-dep-changes
+---
+ src/util/linereader.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/util/linereader.h b/src/util/linereader.h
+index 18ec165..a8af47c 100644
+--- a/src/util/linereader.h
++++ b/src/util/linereader.h
+@@ -7,6 +7,7 @@
+ #ifndef LINEREADER_H
+ #define LINEREADER_H
+ 
++#include <cstdint>
+ #include <istream>
+ #include <string>
+ 
+-- 
+2.39.1
+
diff --git a/heaptrack.changes b/heaptrack.changes
index 83c7efa..d2c88bd 100644
--- a/heaptrack.changes
+++ b/heaptrack.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Tue Feb  7 23:22:36 UTC 2023 - Christophe Marin <christophe@krop.fr>
+
+- Add GCC 13 compatibility patch:
+  * 0001-Fix-build-with-gcc-13-by-including-cstdint.patch
+
 -------------------------------------------------------------------
 Sun Nov 27 08:15:26 UTC 2022 - Christophe Giboudeaux <christophe@krop.fr>
 
diff --git a/heaptrack.spec b/heaptrack.spec
index 7117ced..7c85d5e 100644
--- a/heaptrack.spec
+++ b/heaptrack.spec
@@ -29,6 +29,8 @@ Source0:        https://download.kde.org/stable/heaptrack/%{version}/%{name}-%{v
 Source1:        https://download.kde.org/stable/heaptrack/%{version}/%{name}-%{version}.tar.xz.sig
 Source2:        heaptrack.keyring
 %endif
+# PATCH-FIX-UPSTREAM
+Patch0:         0001-Fix-build-with-gcc-13-by-including-cstdint.patch
 BuildRequires:  extra-cmake-modules
 BuildRequires:  kf5-filesystem
 BuildRequires:  libboost_container-devel