diff --git a/.appveyor.yml b/.appveyor.yml
index 397c9880..9c06dd79 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -1,7 +1,7 @@
 # Appveyor configuration file for CI build of Unicorn Engine on Windows
 environment:
     CYG_MIRROR: http://cygwin.mirror.constant.com
-    CYG_PACKAGES: make,gcc-core,clang,pkg-config,libpcre-devel,cmake,python-setuptools,ruby,mingw64-i686-gcc-core,mingw64-x86_64-gcc-core
+    CYG_PACKAGES: make,gcc-core,clang,pkg-config,libpcre-devel,cmake,python27-setuptools,ruby,mingw64-i686-gcc-core,mingw64-x86_64-gcc-core
     MSYS_PACKAGES: mingw-w64-x86_64-cmocka mingw-w64-i686-cmocka mingw-w64-x86_64-python2-setuptools mingw-w64-i686-python2-setuptools
     matrix:
         - MSYSTEM: MINGW64