From 513910e321eac3eafabc59a0d8745f50c7ea3979 Mon Sep 17 00:00:00 2001
From: Basile Desloges <basile.desloges@gmail.com>
Date: Sat, 25 Nov 2017 11:38:10 +0100
Subject: [PATCH] Update MSVC compilation instructions regarding path length on
 Windows

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 4fc003036e9..589aa1afe35 100644
--- a/README.md
+++ b/README.md
@@ -129,6 +129,9 @@ CALL "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\bin\amd64\vcvars64.
 python x.py build
 ```
 
+If you are seeing build failure when compiling `rustc_binaryen`, make sure the path
+length of the rust folder is not longer than 22 characters.
+
 #### Specifying an ABI
 [specifying-an-abi]: #specifying-an-abi