diff --git a/media-libs/opencv/opencv3-3.4.3.recipe b/media-libs/opencv/opencv3-3.4.3.recipe
index 92756ffc3..4515ace02 100644
--- a/media-libs/opencv/opencv3-3.4.3.recipe
+++ b/media-libs/opencv/opencv3-3.4.3.recipe
@@ -9,11 +9,12 @@ COPYRIGHT="2000-2016, Intel Corporation
 	2015-2016, OpenCV Foundation
 	2015-2016, Itseez Inc."
 LICENSE="BSD (3-clause)"
-REVISION="14"
+REVISION="15"
 SOURCE_URI="https://github.com/opencv/opencv/archive/$portVersion.tar.gz"
 SOURCE_FILENAME="opencv-$portVersion.tar.gz"
 CHECKSUM_SHA256="4eef85759d5450b183459ff216b4c0fa43e87a4f6aa92c8af649f89336f002ec"
 SOURCE_DIR="opencv-$portVersion"
+PATCHES="opencv3-$portVersion.patchset"
 
 ARCHITECTURES="all !x86_gcc2"
 SECONDARY_ARCHITECTURES="x86"
@@ -28,7 +29,7 @@ portVersionCompat="$portVersion compat >= ${portVersion%%.*}"
 libVersion="$portVersion"
 libVersionCompat="$libVersion compat >= ${libVersion%.*}"
 
-pythonVersion="3.9"
+pythonVersion="3.10"
 
 PROVIDES="
 	opencv3$secondaryArchSuffix = $portVersionCompat
@@ -108,9 +109,9 @@ BUILD_REQUIRES="
 	haiku${secondaryArchSuffix}_devel
 	devel:cblas$secondaryArchSuffix
 	devel:eigen$secondaryArchSuffix
-	devel:libavcodec$secondaryArchSuffix
-	devel:libavformat$secondaryArchSuffix
-	devel:libavutil$secondaryArchSuffix
+	devel:libavcodec$secondaryArchSuffix >= 58
+	devel:libavformat$secondaryArchSuffix >= 58
+	devel:libavutil$secondaryArchSuffix >= 56
 #	devel:libcaffe$secondaryArchSuffix
 	devel:libexif$secondaryArchSuffix
 	devel:libfreetype$secondaryArchSuffix
@@ -195,6 +196,7 @@ BUILD()
 	cmake .. \
 		-DWITH_GDAL=ON \
 		-DWITH_IPP=OFF \
+		-DWITH_LAPACK=OFF \
 		-DWITH_OPENGL=OFF \
 		-DWITH_QT=ON \
 		-DWITH_EIGEN=ON \
@@ -202,10 +204,12 @@ BUILD()
 		-DCMAKE_SKIP_RPATH=ON \
 		-DENABLE_PIC=OFF \
 		-DOPENCV_ENABLE_NONFREE=ON \
+		-DOPENCV_WARNINGS_ARE_ERRORS=OFF \
 		-DCMAKE_INSTALL_PREFIX:PATH="$prefix" \
 		-DOPENCV_OTHER_INSTALL_PATH:PATH="$dataDir" \
 		-DOpenBLAS_INCLUDE_DIR="$portPackageLinksDir/openblas${secondaryArchSuffix}_devel/develop/headers/$ARCH_SUBDIR" \
-		-DOpenBLAS_LIB="$portPackageLinksDir/openblas${secondaryArchSuffix}_devel/develop/lib/$ARCH_SUBDIR"
+		-DOpenBLAS_LIB="$portPackageLinksDir/openblas${secondaryArchSuffix}_devel/develop/lib/$ARCH_SUBDIR" \
+		-Wno-dev
 
 	export DISABLE_ASLR=1
 
diff --git a/media-libs/opencv/patches/opencv3-3.4.3.patchset b/media-libs/opencv/patches/opencv3-3.4.3.patchset
new file mode 100644
index 000000000..a0da692b1
--- /dev/null
+++ b/media-libs/opencv/patches/opencv3-3.4.3.patchset
@@ -0,0 +1,32 @@
+From b695400ff3c362b221fe86b845203f017607296a Mon Sep 17 00:00:00 2001
+From: Begasus <begasus@gmail.com>
+Date: Sat, 24 Feb 2024 09:42:21 +0100
+Subject: Disable warnings/werror filling the screen output/failing the build
+
+
+diff --git a/cmake/OpenCVCompilerOptions.cmake b/cmake/OpenCVCompilerOptions.cmake
+index 30e4a00..ac22f23 100644
+--- a/cmake/OpenCVCompilerOptions.cmake
++++ b/cmake/OpenCVCompilerOptions.cmake
+@@ -83,7 +83,7 @@ if(CV_ICC AND NOT ENABLE_FAST_MATH)
+   endif()
+ endif()
+ 
+-if(CV_GCC OR CV_CLANG)
++if(CV_GCC OR CV_CLANG AND NOT HAIKU)
+   # High level of warnings.
+   add_extra_compiler_option(-W)
+   add_extra_compiler_option(-Wall)
+@@ -110,6 +110,9 @@ if(CV_GCC OR CV_CLANG)
+       add_extra_compiler_option(-Winconsistent-missing-override)
+     endif()
+   endif()
++  if(HAIKU)
++    add_definitions(-Wno-deprecated-copy)
++  endif(HAIKU)
+ 
+   if(ENABLE_NOISY_WARNINGS)
+     add_extra_compiler_option(-Wcast-align)
+-- 
+2.43.2
+