diff -pruN 6.9.2-2/debian/changelog 6.9.2-3/debian/changelog
--- 6.9.2-2/debian/changelog	2025-09-22 19:10:02.000000000 +0000
+++ 6.9.2-3/debian/changelog	2025-10-03 18:42:14.000000000 +0000
@@ -1,3 +1,13 @@
+qt6-quick3d (6.9.2-3) unstable; urgency=medium
+
+  * Team upload.
+  * Drop Rules-Requires-Root: no, no more needed since Debian trixie.
+  * Backport the patch from the upstream embree issue
+    https://github.com/RenderKit/embree/issues/477 for the embedded copy of
+    embree to fix the build on x32.
+
+ -- Pino Toscano <pino@debian.org>  Fri, 03 Oct 2025 20:42:14 +0200
+
 qt6-quick3d (6.9.2-2) unstable; urgency=medium
 
   * Upload to unstable.
diff -pruN 6.9.2-2/debian/control 6.9.2-3/debian/control
--- 6.9.2-2/debian/control	2025-09-22 19:09:58.000000000 +0000
+++ 6.9.2-3/debian/control	2025-10-03 05:42:55.000000000 +0000
@@ -33,7 +33,6 @@ Standards-Version: 4.7.2
 Homepage: https://www.qt.io/developers/
 Vcs-Browser: https://salsa.debian.org/qt-kde-team/qt6/qt6-quick3d
 Vcs-Git: https://salsa.debian.org/qt-kde-team/qt6/qt6-quick3d.git
-Rules-Requires-Root: no
 
 Package: libqt6quick3d6
 Provides: qt6-quick3d-private-abi (= 6.9.2),
diff -pruN 6.9.2-2/debian/patches/embree_x32.patch 6.9.2-3/debian/patches/embree_x32.patch
--- 6.9.2-2/debian/patches/embree_x32.patch	1970-01-01 00:00:00.000000000 +0000
+++ 6.9.2-3/debian/patches/embree_x32.patch	2025-10-03 05:53:59.000000000 +0000
@@ -0,0 +1,15 @@
+Description: Fix build on x32
+Origin: other, https://github.com/RenderKit/embree/issues/477
+Bug: https://github.com/RenderKit/embree/issues/477
+
+--- a/src/3rdparty/embree/common/sys/platform.h
++++ b/src/3rdparty/embree/common/sys/platform.h
+@@ -36,7 +36,7 @@
+ #endif
+ 
+ /* detect 64 bit platform */
+-#if defined(__X86_64__) || defined(__aarch64__)
++#if (defined(__X86_64__) || defined(__aarch64__)) && ! defined(__ILP32__)
+ #define __64BIT__
+ #endif
+ 
diff -pruN 6.9.2-2/debian/patches/series 6.9.2-3/debian/patches/series
--- 6.9.2-2/debian/patches/series	1970-01-01 00:00:00.000000000 +0000
+++ 6.9.2-3/debian/patches/series	2025-10-03 05:54:26.000000000 +0000
@@ -0,0 +1 @@
+embree_x32.patch