diff --git a/appveyor.yml b/appveyor.yml
index ba60551f..b67e3fd8 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,2 +1,4 @@
+install:
+  - set PATH=C:\Program Files (x86)\MSBuild\12.0\bin\;%PATH%
+
 before_build: cmake .
-build_script: where msbuild