diff --git a/README.md b/README.md
index 54ff2a6..c91d40f 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 Library using cmsis_os2.h functionality for RTOS projects.
 
-Modules are enabled via defines set in `sta/config.hpp` provided by the application.
+Modules are enabled via defines set in `sta/config.hpp` which must be provided by the application.
 
 
 ## System events