diff --git a/CMakeLists.txt b/CMakeLists.txt
index 24efbfb..960c6c2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,5 @@
 cmake_minimum_required(VERSION 3.0)
+cmake_policy(SET CMP0057 NEW)
 project(eco2d)
 include(cmake/utils.cmake)
 
diff --git a/code/vendors/sfd.c b/code/vendors/sfd.c
index d84c401..1b9a0f1 100644
--- a/code/vendors/sfd.c
+++ b/code/vendors/sfd.c
@@ -89,7 +89,7 @@ static HWND find_main_window() {
   FindMainWindowInfo info = {
     .process_id = GetCurrentProcessId()
   };
-  EnumWindows(find_main_window_callback, (LPARAM)&info);
+  EnumWindows((WNDENUMPROC)find_main_window_callback, (LPARAM)&info);
   return info.handle_root;
 }