diff --git a/Libraries/lib4d-arm64.dylib b/Libraries/lib4d-arm64.dylib
deleted file mode 100755
index 22c0145..0000000
Binary files a/Libraries/lib4d-arm64.dylib and /dev/null differ
diff --git a/Project/Sources/Classes/_Build.4dm b/Project/Sources/Classes/_Build.4dm
index 198d584..f05e773 100644
--- a/Project/Sources/Classes/_Build.4dm
+++ b/Project/Sources/Classes/_Build.4dm
@@ -77,7 +77,7 @@ Function Zip($source : Text; $target : Text)->$error : Object
 		If (Test path name:C476($target)=Is a document:K24:1)
 			DELETE DOCUMENT:C159($target)  // just to be sure that zip works and we can fetch errors
 		End if 
-		$cmd:="/usr/bin/ditto -c -k --keepParent "+Char:C90(34)+Convert path system to POSIX:C1106($source)+Char:C90(34)+" "+Char:C90(34)+Convert path system to POSIX:C1106($target)+Char:C90(34)
+		$cmd:="/usr/bin/ditto -c -k --keepParent --norsrc --noextatt "+Char:C90(34)+Convert path system to POSIX:C1106($source)+Char:C90(34)+" "+Char:C90(34)+Convert path system to POSIX:C1106($target)+Char:C90(34)
 		$in:=""
 		$out:=""
 		$err:=""