diff --git a/appveyor.yml b/appveyor.yml
index 5a21acf..2b2fdf6 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -10,6 +10,8 @@ init:
 
 install:
   - "%PYTHON%\\python -m pip install --upgrade pip"
+  - "%PYTHON%\\python -m pip install pymyinstall"
+  - "%PYTHON%\\Scripts\\pymy_install3 pycurl"
   - "%PYTHON%\\Scripts\\pip install -r requirements_conda.txt"
   - "%PYTHON%\\Scripts\\pip install -r requirements.txt"
   - set PYTHONPATH=src