diff --git a/PortAudioSharp/PortAudioSharp.csproj b/PortAudioSharp/PortAudioSharp.csproj
index 0072f49..1a76a93 100644
--- a/PortAudioSharp/PortAudioSharp.csproj
+++ b/PortAudioSharp/PortAudioSharp.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>netstandard2.0;netcoreapp3.1;net6.0;net7.0</TargetFrameworks>
-    <RuntimeIdentifiers>linux-x64;osx-x64;win-x64</RuntimeIdentifiers>
+    <RuntimeIdentifiers>linux-x64;osx-x64;osx-arm64;win-x64</RuntimeIdentifiers>
 
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <!-- NuGet Packaging info -->
@@ -31,6 +31,7 @@
   <ItemGroup>
     <PackageReference Include="org.k2fsa.portaudio.runtime.linux-x64" Version="1.0.2" />
     <PackageReference Include="org.k2fsa.portaudio.runtime.osx-x64"   Version="1.0.2" />
+    <PackageReference Include="org.k2fsa.portaudio.runtime.osx-arm64" Version="1.0.2" />
     <PackageReference Include="org.k2fsa.portaudio.runtime.win-x64"   Version="1.0.2" />
   </ItemGroup>
 </Project>
diff --git a/scripts/generate.py b/scripts/generate.py
index ddc5281..670e579 100755
--- a/scripts/generate.py
+++ b/scripts/generate.py
@@ -38,17 +38,17 @@ def process_linux(s):
         f.write(s)
 
 
-def process_macos(s):
+def process_macos(s, arch):
     libs = "libportaudio.dylib"
 
     d = get_dict()
-    d["dotnet_rid"] = "osx-x64"
+    d["dotnet_rid"] = f"osx-{arch}"
     d["libs"] = libs
 
     environment = jinja2.Environment()
     template = environment.from_string(s)
     s = template.render(**d)
-    with open("./macos/portaudio.runtime.csproj", "w") as f:
+    with open(f"./macos-{arch}/portaudio.runtime.csproj", "w") as f:
         f.write(s)
 
 
@@ -68,7 +68,8 @@ def process_windows(s):
 
 def main():
     s = read_proj_file("./portaudio.csproj.runtime.in")
-    process_macos(s)
+    process_macos(s, "x64")
+    process_macos(s, "arm64")
     process_linux(s)
     process_windows(s)
 
diff --git a/scripts/run.sh b/scripts/run.sh
index 7247e40..49485a0 100755
--- a/scripts/run.sh
+++ b/scripts/run.sh
@@ -3,10 +3,11 @@
 
 set -ex
 
-mkdir -p macos linux windows all
+mkdir -p macos-x64 macos-arm64 linux windows all
 rm -rf packages
 
-cp -v ./libportaudio.dylib ./macos
+cp -v ./libportaudio.dylib ./macos-x64
+cp -v ./libportaudio.dylib ./macos-arm64
 cp -v ./libportaudio.so ./linux
 cp -v ./portaudio.dll ./windows
 
@@ -17,7 +18,12 @@ dotnet build -c Release
 dotnet pack -c Release -o ../../PortAudioSharp/packages
 popd
 
-pushd macos
+pushd macos-x64
+dotnet build -c Release
+dotnet pack -c Release -o ../../PortAudioSharp/packages
+popd
+
+pushd macos-arm64
 dotnet build -c Release
 dotnet pack -c Release -o ../../PortAudioSharp/packages
 popd