diff --git a/hecl/extern/boo b/hecl/extern/boo
index 6faff77f8..74aaa605f 160000
--- a/hecl/extern/boo
+++ b/hecl/extern/boo
@@ -1 +1 @@
-Subproject commit 6faff77f86381dee6ace365aa2f8105cae4c5cd1
+Subproject commit 74aaa605f3d3089eb6872ee3ad8daedfc8163c54
diff --git a/hecl/include/hecl/CVarCommons.hpp b/hecl/include/hecl/CVarCommons.hpp
index c56ebbfc9..25977528d 100644
--- a/hecl/include/hecl/CVarCommons.hpp
+++ b/hecl/include/hecl/CVarCommons.hpp
@@ -13,9 +13,7 @@ namespace hecl {
 
 using namespace std::literals;
 
-#ifdef _WIN32
-#define DEFAULT_GRAPHICS_API "D3D11"sv
-#elif defined(__APPLE__)
+#if defined(__APPLE__)
 #define DEFAULT_GRAPHICS_API "Metal"sv
 #else
 #define DEFAULT_GRAPHICS_API "Vulkan"sv