diff --git a/setup.py b/setup.py
index 5dc0199..5bf8686 100644
--- a/setup.py
+++ b/setup.py
@@ -67,7 +67,7 @@ class CMakeBuild(build_ext):
 
         else:
             if 'CC' in os.environ and 'clang-cl' in os.environ['CC']:
-                cmake_args += ['ClangCL']  # https://stackoverflow.com/a/64189112/7645957
+                cmake_args += ["-T", 'ClangCL']  # https://stackoverflow.com/a/64189112/7645957
 
             # Single config generators are handled "normally"
             single_config = any(x in cmake_generator for x in {"NMake", "Ninja"})