diff --git a/dlls/wined3d/directx.c b/dlls/wined3d/directx.c
index ecebfa4fc4d..d541f4d0808 100644
--- a/dlls/wined3d/directx.c
+++ b/dlls/wined3d/directx.c
@@ -1411,9 +1411,9 @@ static enum wined3d_gl_vendor wined3d_guess_gl_vendor(const struct wined3d_gl_in
         return GL_VENDOR_INTEL;
 
     if (strstr(gl_vendor_string, "Mesa")
+            || strstr(gl_vendor_string, "X.Org")
             || strstr(gl_vendor_string, "Advanced Micro Devices, Inc.")
             || strstr(gl_vendor_string, "DRI R300 Project")
-            || strstr(gl_vendor_string, "X.Org R300 Project")
             || strstr(gl_vendor_string, "Tungsten Graphics, Inc")
             || strstr(gl_vendor_string, "VMware, Inc.")
             || strstr(gl_renderer, "Mesa")