diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c916c90..6e77a58 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -66,7 +66,7 @@ target_link_libraries(rego
 )
 
 if(MSVC)
-  target_compile_options(rego PUBLIC "/Zc:__cplusplus")
+  target_compile_options(rego PUBLIC "/Zc:__cplusplus" "/bigobj")
   target_compile_definitions(rego PUBLIC "_SILENCE_CXX17_CODECVT_HEADER_DEPRECATION_WARNING" "DATE_BUILD_LIB")
 endif()