diff --git a/CppCoreGuidelines.md b/CppCoreGuidelines.md
index fd1e07f..fce7a5d 100644
--- a/CppCoreGuidelines.md
+++ b/CppCoreGuidelines.md
@@ -1697,7 +1697,7 @@ Use the ISO Concepts TS style of requirements specification. For example:
 ##### Note
 
 Soon (maybe in 2018), most compilers will be able to check `requires` clauses once the `//` is removed.
-For now, the concept TS is supported only in GCC 6.1.
+For now, the concept TS is supported only in GCC 6.1 and later.
 
 **See also**: [Generic programming](#SS-GP) and [concepts](#SS-t-concepts).