diff --git a/appveyor.yml b/appveyor.yml
index 26fc3a83..c933be78 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -12,6 +12,7 @@ environment:
 
 install:
    - "%PYTHON%\\python.exe -m pip install -r dev-requirements.txt"
+   - "%PYTHON%\\python.exe -m pip install -r win-requirements.txt"
 
 build: off
 
diff --git a/win-requirements.txt b/win-requirements.txt
new file mode 100644
index 00000000..5905e970
--- /dev/null
+++ b/win-requirements.txt
@@ -0,0 +1,3 @@
+-rrequirements.txt
+
+pypiwin32 # pyup: ignore