diff --git a/build/build.sh b/build/build.sh
index 5d60d30..7a321c5 100755
--- a/build/build.sh
+++ b/build/build.sh
@@ -1,3 +1,3 @@
 SCRIPT_REL_DIR=$(dirname "${BASH_SOURCE[0]}")
-$SCRIPT_REL_DIR/build_.sh debug osx intel
+$SCRIPT_REL_DIR/build_.sh prod osx arm64
 # $SCRIPT_REL_DIR/build_.sh debug wasm intel
\ No newline at end of file
diff --git a/build/build_.sh b/build/build_.sh
index b42d9a6..63c6bf2 100755
--- a/build/build_.sh
+++ b/build/build_.sh
@@ -210,6 +210,17 @@ then
   LinkerFlags=$LinkerFlags_osx
   LinkerLibs=$LinkerLibs_osx
 
+  if [ "${ARCH}" == "arm64" ]
+  then
+    CompilerFlags="${CompilerFlags} -arch arm64"
+  elif [ "${ARCH}" == "intel" ]
+  then
+    CompilerFlags="${CompilerFlags} -arch x86_64"
+  else
+    echo "ERROR: Unrecognized Arch: ${ARCH}"
+    exit 0
+  fi
+
 elif [ "${PLATFORM}" == "wasm" ]
 then
   Compiler=$Compiler_wasm
diff --git a/run_tree/osx/arm64/prod/lumenarium b/run_tree/osx/arm64/prod/lumenarium
new file mode 100755
index 0000000..e3c8be8
Binary files /dev/null and b/run_tree/osx/arm64/prod/lumenarium differ
diff --git a/run_tree/osx/arm64/prod/lumenarium_arm64 b/run_tree/osx/arm64/prod/lumenarium_arm64
new file mode 100755
index 0000000..e3c8be8
Binary files /dev/null and b/run_tree/osx/arm64/prod/lumenarium_arm64 differ
diff --git a/run_tree/osx/intel/debug/lumenarium b/run_tree/osx/intel/debug/lumenarium
index 35e9ebb..9cce34e 100755
Binary files a/run_tree/osx/intel/debug/lumenarium and b/run_tree/osx/intel/debug/lumenarium differ
diff --git a/run_tree/osx/intel/prod/lumenarium b/run_tree/osx/intel/prod/lumenarium
new file mode 100755
index 0000000..9ed88e2
Binary files /dev/null and b/run_tree/osx/intel/prod/lumenarium differ