| diff --git a/protobuf.bzl b/protobuf.bzl | |
| index c5b8dab38..5854d2677 100644 | |
| --- a/protobuf.bzl | |
| +++ b/protobuf.bzl | |
| @@ -481,7 +481,7 @@ def internal_copied_filegroup(name, srcs, strip_prefix, dest, **kwargs): | |
| ["cp $(location %s) $(location %s)" % | |
| (s, _RelativeOutputPath(s, strip_prefix, dest)) for s in srcs]), | |
| cmd_bat = " && ".join( | |
| - ["@copy /Y $(location %s) $(location %s) >NUL" % | |
| + ["@copy /Y \"$(location %s)\" \"$(location %s)\" >NUL" % | |
| (s, _RelativeOutputPath(s, strip_prefix, dest)) for s in srcs]), | |
| ) | |