Merge #406

406: Fix windows msvc build r=therealprof a=burrbull

r? @therealprof 

Co-authored-by: Andrey Zgarbul <zgarbul.andrey@gmail.com>

Author: bors[bot]

.travis.yml

@@ -54,6 +54,7 @@ matrix:
     # Windows
     - env: TARGET=x86_64-pc-windows-msvc
       os: windows
+      rust: stable-msvc
 
 install:
   - bash ci/install.sh