diff --git a/r5dev/cmake/Macros.cmake b/r5dev/cmake/Macros.cmake
index 5e189933..5b29f95a 100644
--- a/r5dev/cmake/Macros.cmake
+++ b/r5dev/cmake/Macros.cmake
@@ -135,6 +135,7 @@ macro( thirdparty_suppress_warnings )
     if( MSVC OR CMAKE_CXX_COMPILER_ID MATCHES "Clang" )
         target_compile_options( ${PROJECT_NAME} PRIVATE
             /wd4100 # Unreferenced formal parameter.
+            /wd4131 # Using old-style declarations
             /wd4152 # Function/data pointer conversion in expression.
             /wd4200 # Zero-sized array in union; SDL2 uses this for compiler compatibility.
             /wd4201 # Nameless struct/union.
@@ -142,6 +143,8 @@ macro( thirdparty_suppress_warnings )
             /wd4267 # Type conversion truncation; protobuf has many, but this appears intentional.
             /wd4307 # Integral constant overflow.
             /wd4389 # Signed/unsigned mismatch.
+            /wd4456 # Declaration hides previous local declaration.
+            /wd4457 # Declaration hides function parameter.
             /wd4505 # Unreferenced local function has been removed.
         )
     endif()