diff --git a/gen_nuspecs/gen_nuspecs.cs b/gen_nuspecs/gen_nuspecs.cs
index 16b2876e..b0244ef5 100644
--- a/gen_nuspecs/gen_nuspecs.cs
+++ b/gen_nuspecs/gen_nuspecs.cs
@@ -318,12 +318,13 @@ string cpu
     }
 
     static string make_cb_path_mac(
-        WhichLib lib
+        WhichLib lib,
+        string cpu
         )
     {
         var dir_name = lib.AsString_basename_in_cb();
         var lib_name = lib.AsString_libname_in_cb(LibSuffix.DYLIB);
-        return Path.Combine("$cb_bin_path$", dir_name, "mac", lib_name);
+        return Path.Combine("$cb_bin_path$", dir_name, "mac", cpu, lib_name);
     }
 
     static void write_nuspec_file_entry_native_linux(
@@ -344,13 +345,15 @@ XmlWriter f
 
     static void write_nuspec_file_entry_native_mac(
         WhichLib lib,
+        string cpu_in_cb,
+        string rid,
         XmlWriter f
         )
     {
         var filename = lib.AsString_libname_in_nupkg(LibSuffix.DYLIB);
         write_nuspec_file_entry_native(
-            make_cb_path_mac(lib),
-            "osx-x64",
+            make_cb_path_mac(lib, cpu_in_cb),
+            rid,
             filename,
             f
             );
@@ -408,7 +411,8 @@ XmlWriter f
         write_nuspec_file_entry_native_uwp(lib, win_toolset, "appcontainer", "x64", "win10-x64", f);
         write_nuspec_file_entry_native_uwp(lib, win_toolset, "appcontainer", "x86", "win10-x86", f);
 
-        write_nuspec_file_entry_native_mac(lib, f);
+        write_nuspec_file_entry_native_mac(lib, "x86_64", "osx-x64", f);
+        write_nuspec_file_entry_native_mac(lib, "arm64", "osx-arm64", f);
 
         write_nuspec_file_entry_native_linux(lib, "x64", "linux-x64", f);
         write_nuspec_file_entry_native_linux(lib, "x86", "linux-x86", f);