diff --git a/LICENSE b/LICENSE
index 261eeb9..bdb8bb8 100644
--- a/LICENSE
+++ b/LICENSE
@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright (c) 2022 Status Research & Development GmbH
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
diff --git a/libs/aarch64-apple-darwin/librln.a b/libs/aarch64-apple-darwin/librln.a
new file mode 100644
index 0000000..757a0bb
Binary files /dev/null and b/libs/aarch64-apple-darwin/librln.a differ
diff --git a/libs/x86_64-apple-darwin/librln.a b/libs/x86_64-apple-darwin/librln.a
new file mode 100644
index 0000000..ae02cfa
Binary files /dev/null and b/libs/x86_64-apple-darwin/librln.a differ
diff --git a/libs/x86_64-apple-ios/librln.a b/libs/x86_64-apple-ios/librln.a
new file mode 100644
index 0000000..d035cf1
Binary files /dev/null and b/libs/x86_64-apple-ios/librln.a differ
diff --git a/rln/link.go b/rln/link.go
index e890a19..9e47335 100644
--- a/rln/link.go
+++ b/rln/link.go
@@ -20,6 +20,7 @@ package rln
 #cgo darwin,386,!ios LDFLAGS:-L${SRCDIR}/../libs/i686-apple-darwin
 #cgo darwin,arm64,!ios LDFLAGS:-L${SRCDIR}/../libs/aarch64-apple-darwin
 #cgo darwin,amd64,!ios LDFLAGS:-L${SRCDIR}/../libs/x86_64-apple-darwin
-#cgo ios LDFLAGS:-L${SRCDIR}/../libs/universal -framework Security -framework Foundation
+#cgo ios,amd64 LDFLAGS:-L${SRCDIR}/../libs/x86_64-apple-ios -framework Security -framework Foundation
+#cgo ios,arm64 LDFLAGS:-L${SRCDIR}/../libs/aarch64-apple-ios -framework Security -framework Foundation
 */
 import "C"
diff --git a/scripts/build.sh b/scripts/build.sh
index 8ace3b3..b303c23 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -38,26 +38,23 @@ cross build --release --lib --target=arm-unknown-linux-gnueabihf
 cross build --release --lib --target=armv7-linux-androideabi
 cross build --release --lib --target=i686-pc-windows-gnu
 cross build --release --lib --target=i686-unknown-linux-gnu
-cross build --release --lib --target=mips-unknown-linux-gnu
-cross build --release --lib --target=mips64-unknown-linux-gnuabi64
-cross build --release --lib --target=mips64el-unknown-linux-gnuabi64
-cross build --release --lib --target=mipsel-unknown-linux-gnu
 cross build --release --lib --target=x86_64-linux-android
 cross build --release --lib --target=x86_64-pc-windows-gnu
 cross build --release --lib --target=x86_64-unknown-linux-gnu
 cross build --release --lib --target=x86_64-unknown-linux-musl
 
 # TODO: these work only on iOS
-#rustup target add aarch64-apple-ios x86_64-apple-ios
-#cross build --release --target=x86_64-apple-darwin --lib
-#cross build --release --target=aarch64-apple-darwin --lib
-#cargo lipo --release --targets=aarch64-apple-ios,x86_64-apple-ios
-
+rustup target add aarch64-apple-ios x86_64-apple-ios x86_64-apple-darwin aarch64-apple-darwin
+cargo build --release --target=x86_64-apple-darwin --lib
+cargo build --release --target=aarch64-apple-darwin --lib
+cargo build --release --target=x86_64-apple-ios --lib
+cargo build --release --target=aarch64-apple-ios --lib
+#cargo lipo --release
 popd
 
 TOOLS_DIR=`dirname $0`
 COMPILE_DIR=${TOOLS_DIR}/../zerokit/target
-#rm -rf $COMPILE_DIR/x86_64-apple-ios $COMPILE_DIR/aarch64-apple-ios
+rm -rf $COMPILE_DIR/x86_64-apple-ios $COMPILE_DIR/aarch64-apple-ios
 for platform in `ls ${COMPILE_DIR} | grep -v release | grep -v debug`
 do
   PLATFORM_DIR=${DIRECTORY}/$platform