diff --git a/raylib/external/glfw/include/GLFW/glfw3native.h b/raylib/external/glfw/include/GLFW/glfw3native.h
index 4372cb7..84bb339 100644
--- a/raylib/external/glfw/include/GLFW/glfw3native.h
+++ b/raylib/external/glfw/include/GLFW/glfw3native.h
@@ -90,7 +90,12 @@ extern "C" {
   #undef APIENTRY
   #undef GLFW_APIENTRY_DEFINED
  #endif
- #include <windows.h>
+// RAY: Actually, only HWND handler needs to be defined
+// Including windows.h could suppose symbols re-definition issues (i.e Rectangle type)
+//#include <windows.h>
+ typedef void *PVOID;
+ typedef PVOID HANDLE;
+ typedef HANDLE HWND;
 #elif defined(GLFW_EXPOSE_NATIVE_COCOA)
  #include <ApplicationServices/ApplicationServices.h>
  #if defined(__OBJC__)
diff --git a/raylib/external/stb_vorbis.c b/raylib/external/stb_vorbis.c
index 4b72504..c847242 100644
--- a/raylib/external/stb_vorbis.c
+++ b/raylib/external/stb_vorbis.c
@@ -193,7 +193,7 @@
    #undef __forceinline
    #endif
    #define __forceinline
-   #define alloca __builtin_alloca
+   //#define alloca __builtin_alloca
 #elif !defined(_MSC_VER)
    #if __GNUC__
       #define __forceinline inline