diff -Nru opencv-4.6.0+dfsg/debian/changelog opencv-4.6.0+dfsg/debian/changelog
--- opencv-4.6.0+dfsg/debian/changelog	2024-03-31 08:12:12.000000000 +0000
+++ opencv-4.6.0+dfsg/debian/changelog	2024-04-03 19:08:47.000000000 +0000
@@ -1,3 +1,9 @@
+opencv (4.6.0+dfsg-13.1ubuntu1) noble; urgency=medium
+
+  * Cherry-pick upstream commit to avoid FTBFS with NumPy 1.26
+
+ -- Graham Inggs <ginggs@ubuntu.com>  Wed, 03 Apr 2024 19:08:47 +0000
+
 opencv (4.6.0+dfsg-13.1build3) noble; urgency=medium
 
   * No-change rebuild for CVE-2024-3094
diff -Nru opencv-4.6.0+dfsg/debian/patches/numpy1.26.patch opencv-4.6.0+dfsg/debian/patches/numpy1.26.patch
--- opencv-4.6.0+dfsg/debian/patches/numpy1.26.patch	1970-01-01 00:00:00.000000000 +0000
+++ opencv-4.6.0+dfsg/debian/patches/numpy1.26.patch	2024-04-03 18:15:04.000000000 +0000
@@ -0,0 +1,16 @@
+Description: Do not use numpy.distutils to get includes dirs of python-numpy
+Origin: upstream, https://github.com/opencv/opencv/commit/00ca8f455e6a5588d905e3a0b268f18ee3fda5dd
+Author: Sérgio Basto <sergio@serjux.com>
+Last-Update: 2023-10-01
+
+--- a/cmake/OpenCVDetectPython.cmake
++++ b/cmake/OpenCVDetectPython.cmake
+@@ -216,7 +216,7 @@
+           message(STATUS "  PYTHON3_NUMPY_INCLUDE_DIRS")
+         else()
+           # Attempt to discover the NumPy include directory. If this succeeds, then build python API with NumPy
+-          execute_process(COMMAND "${_executable}" -c "import os; os.environ['DISTUTILS_USE_SDK']='1'; import numpy.distutils; print(os.pathsep.join(numpy.distutils.misc_util.get_numpy_include_dirs()))"
++          execute_process(COMMAND "${_executable}" -c "import numpy; print(numpy.get_include())"
+                           RESULT_VARIABLE _numpy_process
+                           OUTPUT_VARIABLE _numpy_include_dirs
+                           OUTPUT_STRIP_TRAILING_WHITESPACE)
diff -Nru opencv-4.6.0+dfsg/debian/patches/series opencv-4.6.0+dfsg/debian/patches/series
--- opencv-4.6.0+dfsg/debian/patches/series	2023-07-16 21:04:15.000000000 +0000
+++ opencv-4.6.0+dfsg/debian/patches/series	2024-04-03 18:11:45.000000000 +0000
@@ -9,3 +9,4 @@
 0009-fix-wechat_qrcode-Init-nBytes-after-the-count-value-.patch
 0010-fix-wechat_qrcode-fixed-memory-leaks.patch
 cmake-no-download.patch
+numpy1.26.patch