diff --git a/picokeys_sdk_import.cmake b/picokeys_sdk_import.cmake
index 46cb861..be0c52d 100644
--- a/picokeys_sdk_import.cmake
+++ b/picokeys_sdk_import.cmake
@@ -531,7 +531,7 @@ else()
 endif()
 
 if(MSVC)
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -wd5045")
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -wd5045 -wd4820")
 
     add_compile_definitions(
         _CRT_SECURE_NO_WARNINGS