diff --git a/singleheader/README.md b/singleheader/README.md
index 258ed4c7..ea7a6ee4 100644
--- a/singleheader/README.md
+++ b/singleheader/README.md
@@ -1,3 +1,4 @@
 Try :
 ```
 c++ -O3 -std=c++17 -pthread -o amalgamate_demo amalgamate_demo.cpp  && ./amalgamate_demo ../jsonexamples/twitter.json ../jsonexamples/amazon_cellphones.ndjson
+