diff --git a/Tools/mac_set_ulimit.sh b/Tools/mac_set_ulimit.sh
new file mode 100755
index 0000000000..a7822895fb
--- /dev/null
+++ b/Tools/mac_set_ulimit.sh
@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+ulimit -S -n 2048