diff --git a/README.md b/README.md
index 015a597..438a938 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # arena.h
 
-A single header library that implements
+A single header, C11 compliant, library that implements
 [region-based memory management](https://en.wikipedia.org/wiki/Region-based_memory_management)
 in C using a linked list approach.