diff --git a/.appveyor.yml b/.appveyor.yml
index 5c1faf5..407668b 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -21,13 +21,15 @@ environment:
       PYTHON_VERSION: "3.6.x"
       PYTHON_ARCH: "64"
       TOXENV: "py36"
+  COVERALLS_REPO_TOKEN:
+    secure: dKqk1ANtaVDw/njiGRw+qYq3tWywjoZDs3duK2VaNRF0AAAnSBK5RGbvKSTpl/Xk
 
 install:
   - "SET PATH=%PYTHON%;%PYTHON%\\Scripts;%PATH%"
   - "python --version"
   - "python -c \"import struct; print(struct.calcsize('P') * 8)\""
   - "pip install --disable-pip-version-check --user --upgrade pip"
-  - "%CMD_IN_ENV% pip install tox coverage"
+  - "%CMD_IN_ENV% pip install tox coverage coveralls"
 
 test_script:
   # Run the project tests