diff --git a/appveyor.yml b/appveyor.yml
index 5934e90..d5aeb90 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -14,5 +14,5 @@ build_script:
   - git submodule add -b stable ../../pybind/pybind11 extern/pybind11
   - git submodule update --init
   - mkdir build && cd build
-  - cmake -DPYTHON_EXECUTABLE=C:\\Python37-x64\python.exe -G "Visual Studio 16 2019" -A%PLATFORM%  -DPYTHON_MODULE=ON ../
+  - cmake -DBUILD_SHARED_LIBS=OFF -DPYTHON_EXECUTABLE=C:\\Python37-x64\python.exe -G "Visual Studio 16 2019" -A%PLATFORM%  -DPYTHON_MODULE=ON ../
   - cmake --build ./ --config "%CONFIG%" .