diff --git a/dist-build/ios.sh b/dist-build/ios.sh
index af442595..b57153ba 100755
--- a/dist-build/ios.sh
+++ b/dist-build/ios.sh
@@ -2,7 +2,7 @@
 #
 #  Step 1.
 #  Configure for base system so simulator is covered
-#  
+#
 #  Step 2.
 #  Make for iOS and iOS simulator
 #
@@ -14,7 +14,7 @@ export IOS32_PREFIX="$PREFIX/tmp/ios32"
 export IOS32s_PREFIX="$PREFIX/tmp/ios32s"
 export IOS64_PREFIX="$PREFIX/tmp/ios64"
 export SIMULATOR32_PREFIX="$PREFIX/tmp/simulator32"
-export SIMULATOR64_PREFIX="$PREFIX/tmp/simulator64"
+export CATALYST_PREFIX="$PREFIX/tmp/catalyst"
 export XCODEDIR=$(xcode-select -p)
 
 export IOS_SIMULATOR_VERSION_MIN=${IOS_SIMULATOR_VERSION_MIN-"9.0.0"}
@@ -55,15 +55,19 @@ PROCESSORS=${NPROCESSORS:-3}
 
 make -j${PROCESSORS} install || exit 1
 
-## x86_64 simulator
-export CFLAGS="-O2 -arch x86_64 -isysroot ${SDK} -mios-simulator-version-min=${IOS_SIMULATOR_VERSION_MIN}"
-export LDFLAGS="-arch x86_64 -isysroot ${SDK} -mios-simulator-version-min=${IOS_SIMULATOR_VERSION_MIN}"
+# Build for macOS (Catalyst)
+export BASEDIR="${XCODEDIR}/Platforms/MacOSX.platform/Developer"
+export PATH="${BASEDIR}/usr/bin:$BASEDIR/usr/sbin:$PATH"
+export SDK="${BASEDIR}/SDKs/MacOSX10.15.sdk"
+
+export CFLAGS="-fembed-bitcode -O2 -arch x86_64 -target x86_64-apple-ios13.0-macabi -isysroot ${SDK}"
+export LDFLAGS="-fembed-bitcode -arch x86_64 -target x86_64-apple-ios13.0-macabi -isysroot ${SDK}"
 
 make distclean > /dev/null
 
 ./configure --host=x86_64-apple-darwin10 \
             ${LIBSODIUM_ENABLE_MINIMAL_FLAG} \
-            --prefix="$SIMULATOR64_PREFIX"
+            --prefix="$CATALYST_PREFIX" || exit 1
 
 make -j${PROCESSORS} install || exit 1
 
@@ -113,18 +117,20 @@ rm -fr -- "$PREFIX/include" "$PREFIX/libsodium.a" 2> /dev/null
 mkdir -p -- "$PREFIX/lib"
 lipo -create \
   "$SIMULATOR32_PREFIX/lib/libsodium.a" \
-  "$SIMULATOR64_PREFIX/lib/libsodium.a" \
+  "$CATALYST_PREFIX/lib/libsodium.a" \
   "$IOS32_PREFIX/lib/libsodium.a" \
   "$IOS32s_PREFIX/lib/libsodium.a" \
   "$IOS64_PREFIX/lib/libsodium.a" \
   -output "$PREFIX/lib/libsodium.a"
+
 lipo -create \
   "$SIMULATOR32_PREFIX/lib/libsodium.dylib" \
-  "$SIMULATOR64_PREFIX/lib/libsodium.dylib" \
+  "$CATALYST_PREFIX/lib/libsodium.dylib" \
   "$IOS32_PREFIX/lib/libsodium.dylib" \
   "$IOS32s_PREFIX/lib/libsodium.dylib" \
   "$IOS64_PREFIX/lib/libsodium.dylib" \
   -output "$PREFIX/lib/libsodium.dylib"
+
 mv -f -- "$IOS32_PREFIX/include" "$PREFIX/"
 install_name_tool -id "@rpath/SODIUM.framework/libsodium.dylib" "$PREFIX/lib/libsodium.dylib"