diff --git a/wpiutil/CMakeLists.txt b/wpiutil/CMakeLists.txt
index 004b3617cb..8422b61231 100644
--- a/wpiutil/CMakeLists.txt
+++ b/wpiutil/CMakeLists.txt
@@ -107,7 +107,7 @@ set_property(TARGET wpiutil PROPERTY FOLDER "libraries")
 
 target_compile_features(wpiutil PUBLIC cxx_std_20)
 if (MSVC)
-    target_compile_options(wpiutil PUBLIC /permissive- /Zc:throwingNew /MP /bigobj)
+    target_compile_options(wpiutil PUBLIC /permissive- /Zc:preprocessor /Zc:throwingNew /MP /bigobj)
     target_compile_definitions(wpiutil PRIVATE -D_CRT_SECURE_NO_WARNINGS)
 endif()
 wpilib_target_warnings(wpiutil)