diff --git a/Minecraft.Client/Platform/Common/App_structs.h b/Minecraft.Client/Platform/Common/App_structs.h
index 57a600bc9..7c9e201c7 100644
--- a/Minecraft.Client/Platform/Common/App_structs.h
+++ b/Minecraft.Client/Platform/Common/App_structs.h
@@ -170,8 +170,8 @@ typedef struct
 	std::wstring wsDisplayName;
 
 	// add a store for the local DLC image
-	PBYTE pbImageData;
-	DWORD dwImageBytes;
+	std::uint8_t *pbImageData;
+	unsigned int dwImageBytes;
 #else
 	ULONGLONG	ullOfferID_Full;
 	ULONGLONG	ullOfferID_Trial;