diff --git a/build.sh b/build.sh
index 3063c032..f4cb8bb0 100755
--- a/build.sh
+++ b/build.sh
@@ -1,6 +1,7 @@
 #!/bin/sh
+set -e
 
-./ios.sh -s -x \
+./ios.sh -s \
   --target=16.0 \
   --disable-armv7 \
   --disable-armv7s \
@@ -18,3 +19,58 @@
   --enable-ios-bzip2 \
   --enable-ios-libiconv \
   --no-bitcode
+
+FRAMEWORK_NAMES=(ffmpegkit libavcodec libavdevice libavfilter libavformat libavutil libswresample libswscale)
+VISIONOS_SIM_PLATFORM=xrossim
+VISIONOS_PLATFORM=xros
+VISIONOS_MINOS=1.0
+VISIONOS_SDK=1.0
+
+IOS_PATH=prebuilt/bundle-apple-framework-iphoneos
+IOSSIM_PATH=prebuilt/bundle-apple-framework-iphonesimulator
+VISIONOS_PATH=prebuilt/bundle-apple-framework-visionos
+VISIONOSSIM_PATH=prebuilt/bundle-apple-framework-visionsimulator
+
+rm -rf ${VISIONOS_PATH} ${VISIONOSSIM_PATH}
+cp -r ${IOS_PATH} ${VISIONOS_PATH}
+cp -r ${IOS_PATH} ${VISIONOSSIM_PATH}
+
+for FRAMEWORK in "${FRAMEWORK_NAMES[@]}"; do
+  echo Processing $FRAMEWORK.framework
+  rm ${VISIONOS_PATH}/${FRAMEWORK}.framework/${FRAMEWORK}
+  vtool \
+    -set-build-version ${VISIONOS_PLATFORM} ${VISIONOS_MINOS} ${VISIONOS_SDK} \
+    -replace \
+    -output ${VISIONOS_PATH}/${FRAMEWORK}.framework/${FRAMEWORK} \
+    ${IOS_PATH}/${FRAMEWORK}.framework/${FRAMEWORK}
+  vtool \
+    -set-build-version ${VISIONOS_SIM_PLATFORM} ${VISIONOS_MINOS} ${VISIONOS_SDK} \
+    -replace \
+    -output ${VISIONOSSIM_PATH}/${FRAMEWORK}.framework/${FRAMEWORK} \
+    ${IOS_PATH}/${FRAMEWORK}.framework/${FRAMEWORK}
+done
+
+rm -rf prebuilt/patched-xcframeworks
+mkdir -p prebuilt/patched-xcframeworks
+
+LIST=()
+for FRAMEWORK in "${FRAMEWORK_NAMES[@]}"; do
+  xcodebuild -create-xcframework \
+    -framework ${IOS_PATH}/${FRAMEWORK}.framework \
+    -framework ${IOSSIM_PATH}/${FRAMEWORK}.framework \
+    -framework ${VISIONOS_PATH}/${FRAMEWORK}.framework \
+    -framework ${VISIONOSSIM_PATH}/${FRAMEWORK}.framework \
+    -output prebuilt/patched-xcframeworks/${FRAMEWORK}.xcframework
+  pushd prebuilt/patched-xcframeworks > /dev/null
+    rm -rf ${FRAMEWORK}.xcframework.zip
+    zip -q -r ${FRAMEWORK}.xcframework.zip ${FRAMEWORK}.xcframework
+    HASH=$(sha256sum ${FRAMEWORK}.xcframework.zip | awk '{print $1}')
+    LIST+=("\"${FRAMEWORK}\": \"${HASH}\",")
+  popd > /dev/null
+done
+
+echo "["
+for ITEM in "${LIST[@]}"; do
+  echo "  ${ITEM}"
+done
+echo "]"