diff --git a/src/xenia/gpu/vulkan/texture_cache.cc b/src/xenia/gpu/vulkan/texture_cache.cc
index be3c04ec6..4d0edc018 100644
--- a/src/xenia/gpu/vulkan/texture_cache.cc
+++ b/src/xenia/gpu/vulkan/texture_cache.cc
@@ -128,6 +128,7 @@ static const TextureConfig texture_configs[64] = {
     /* kUnknown                 */ {VK_FORMAT_UNDEFINED},
 };
 
+#undef RRRR
 #undef ABGR
 #undef BGRA
 #undef RGBA