diff --git a/CMakeLists.txt b/CMakeLists.txt
index 839d37a44..2f1bae2ba 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -214,6 +214,7 @@ target_include_directories(${CORE_WIDGETS_ADDON} PRIVATE
 
 
 if (WIN32) 
+    add_definitions(/bigobj)
     target_compile_definitions(${CORE_WIDGETS_ADDON} PRIVATE
         ENABLE_DLL_EXPORT=1
     )