diff --git a/qt3d-assimp-fix-build.patch b/qt3d-assimp-fix-build.patch
index 87d4c30..3fe3d27 100644
--- a/qt3d-assimp-fix-build.patch
+++ b/qt3d-assimp-fix-build.patch
@@ -1,3 +1,16 @@
+diff --git a/src/3rdparty/assimp/src/code/AssetLib/FBX/FBXBinaryTokenizer.cpp b/src/3rdparty/assimp/src/code/AssetLib/FBX/FBXBinaryTokenizer.cpp
+index 3488120..79b838d 100644
+--- a/src/3rdparty/assimp/src/code/AssetLib/FBX/FBXBinaryTokenizer.cpp
++++ b/src/3rdparty/assimp/src/code/AssetLib/FBX/FBXBinaryTokenizer.cpp
+@@ -56,6 +56,8 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ #include <assimp/DefaultLogger.hpp>
+ #include <assimp/StringUtils.h>
+ 
++#include <cstdint>
++
+ namespace Assimp {
+ namespace FBX {
+ 
 diff --git a/src/3rdparty/assimp/src/code/Common/Importer.h b/src/3rdparty/assimp/src/code/Common/Importer.h
 index e7da7f4..c41dd53 100644
 --- a/src/3rdparty/assimp/src/code/Common/Importer.h
diff --git a/qt6-qt3d.spec b/qt6-qt3d.spec
index c9b0fcf..40d54fd 100644
--- a/qt6-qt3d.spec
+++ b/qt6-qt3d.spec
@@ -59,7 +59,6 @@ Requires: qt6-qtbase-devel%{?_isa}
 %if 0%{?examples}
 %package examples
 Summary: Programming examples for %{name}
-# BuildRequires: qt6-qt3d-devel >= %{version}
 Requires: %{name}%{?_isa} = %{version}-%{release}
 %description examples
 %{summary}.
@@ -76,8 +75,9 @@ Requires: %{name}%{?_isa} = %{version}-%{release}
 # Disable LTO
 %define _lto_cflags %{nil}
 
-%cmake_qt6 -DQT_BUILD_EXAMPLES:BOOL=%{?examples:ON}%{!?examples:OFF}
-# -DQT_FEATURE_qt3d_system_assimp=ON
+%cmake_qt6 \
+  -DQT_BUILD_EXAMPLES:BOOL=%{?examples:ON}%{!?examples:OFF} \
+  -DQT_FEATURE_qt3d_system_assimp=OFF
 
 %cmake_build