diff --git a/README.md b/README.md
index 45172b1..acc6895 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ quickly before accepting them is important.
 
 This is a simple one-source file library to validate UTF-8 strings at high speeds using SIMD instructions. It works on all platforms (ARM, x64).
 
-Code usage:
+Build and link `is_utf8.cpp` with your project. Code usage:
 
 ```C++
   #include "is_utf8.h"
@@ -56,4 +56,4 @@ licenses, at your option:
 
 * Apache License (Version 2.0) [LICENSE-APACHE](LICENSE-APACHE),
 * Boost Software License [LICENSE-BOOST](LICENSE-BOOST), or
-* MIT License [LICENSE-MIT](LICENSE-MIT).
\ No newline at end of file
+* MIT License [LICENSE-MIT](LICENSE-MIT).