slashes.diff

diff --git a/src/vm/jvm/runtime/org/perl6/nqp/runtime/Ops.java b/src/vm/jvm/runtime/org/perl6/nqp/runtime/Ops.java
index 253b315..7a2c7ea 100644
--- a/src/vm/jvm/runtime/org/perl6/nqp/runtime/Ops.java
+++ b/src/vm/jvm/runtime/org/perl6/nqp/runtime/Ops.java
@@ -962,7 +962,7 @@ public final class Ops {
         if (os.indexOf("win") >= 0) {
             args.add("cmd");
             args.add("/c");
-            args.add(cmd.replace('/', '\\'));
+            args.add(cmd);
         } else {
             args.add("sh");
             args.add("-c");