1 files changed, 2 insertions, 0 deletions

diff --git a/README.md b/README.md
index 0ec2e1dc7..897b3d3be 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,8 @@ This repository contains an asm.js-to-WebAssembly compiler, **asm2wasm**, built
 $ ./build.sh
 ```
 
+This requires a C++11 compiler.
+
 ## Running
 
 Just run