From ce77d7691c75195ac474dd21e8f2cfc4bf4b2b97 Mon Sep 17 00:00:00 2001
From: Atsushi Sakai <asakai.amsl+github@gmail.com>
Date: Sun, 21 Oct 2018 21:14:52 +0900
Subject: [PATCH] update appveyor

---
 appveyor.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/appveyor.yml b/appveyor.yml
index 2d88734d..604236cb 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -7,6 +7,7 @@ init:
   - "ECHO %PYTHON% %PYTHON_VERSION% %PYTHON_ARCH%"
 
 install:
+  - "%PYTHON%\\python.exe -m pip install wheel"
   - "%PYTHON%/Scripts/pip.exe install numpy"
   - "%PYTHON%/Scripts/pip.exe install pandas"
   - "%PYTHON%/Scripts/pip.exe install scipy"