diff --git a/README.md b/README.md
index 96c606e..82f2b2b 100644
--- a/README.md
+++ b/README.md
@@ -414,6 +414,8 @@ Tested compilers
   * Visual Studio 2017
   * Visual Studio 2015
   * Visual Studio 2013 with update 5
+  * Clang++ 5.0.1
+  * Clang++ 5.0
   * Clang++ 4.0
   * Clang++ 3.5
   * G++ 5.4 on Ubuntu 16.04