diff --git a/gcc13-fix.patch b/gcc13-fix.patch
new file mode 100644
index 0000000..02d42fc
--- /dev/null
+++ b/gcc13-fix.patch
@@ -0,0 +1,36 @@
+diff --git a/src/bin/exrcheck/main.cpp b/src/bin/exrcheck/main.cpp
+index d9812e4..ac995af 100644
+--- a/src/bin/exrcheck/main.cpp
++++ b/src/bin/exrcheck/main.cpp
+@@ -4,6 +4,7 @@
+ #include <ImfCheckFile.h>
+ #include <ImathConfig.h>
+ 
++#include <cstdint>
+ #include <iostream>
+ #include <fstream>
+ #include <string.h>
+diff --git a/src/lib/OpenEXR/ImfDeepTiledInputFile.h b/src/lib/OpenEXR/ImfDeepTiledInputFile.h
+index b01330f..109bd65 100644
+--- a/src/lib/OpenEXR/ImfDeepTiledInputFile.h
++++ b/src/lib/OpenEXR/ImfDeepTiledInputFile.h
+@@ -19,6 +19,7 @@
+ 
+ #include "ImfTileDescription.h"
+ 
++#include <cstdint>
+ #include <ImathBox.h>
+ 
+ OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
+diff --git a/src/lib/OpenEXR/ImfDeepTiledInputPart.h b/src/lib/OpenEXR/ImfDeepTiledInputPart.h
+index e5f950a..130153a 100644
+--- a/src/lib/OpenEXR/ImfDeepTiledInputPart.h
++++ b/src/lib/OpenEXR/ImfDeepTiledInputPart.h
+@@ -10,6 +10,7 @@
+ 
+ #include "ImfTileDescription.h"
+ 
++#include <cstdint>
+ #include <ImathBox.h>
+ 
+ OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
diff --git a/openexr.changes b/openexr.changes
index 7b64e9d..6118d6e 100644
--- a/openexr.changes
+++ b/openexr.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Mon Mar  6 12:23:38 UTC 2023 - Martin Liška <mliska@suse.cz>
+
+- Add upstream fix gcc13-fix.patch.
+
 -------------------------------------------------------------------
 Mon Feb 27 12:22:47 UTC 2023 - pgajdos@suse.com
 
diff --git a/openexr.spec b/openexr.spec
index af23096..3be63c4 100644
--- a/openexr.spec
+++ b/openexr.spec
@@ -30,6 +30,7 @@ Group:          Development/Libraries/C and C++
 URL:            https://www.openexr.com/
 Source0:        https://github.com/openexr/openexr/archive/v%{version}.tar.gz
 Source2:        baselibs.conf
+Patch0:         gcc13-fix.patch
 BuildRequires:  cmake >= 3.12
 BuildRequires:  freeglut-devel
 BuildRequires:  gcc-c++