diff --git a/2013/dlowe/README.md b/2013/dlowe/README.md
index 955a3d085..72301ebdd 100644
--- a/2013/dlowe/README.md
+++ b/2013/dlowe/README.md
@@ -25,7 +25,10 @@ make
 ./dlowe 16 32 64 128 256
 ./dlowe 16 32 64 128 256 512
 
+./dlowe 0 
+
 echo "sparkline of file sizes: $(wc -c * | awk '{print $1}' | xargs ./dlowe)" # or ./slen.sh
+```
 
 ./dlowe 0