--- ./GL/glx/glxdri.c	2006-10-22 22:02:59.000000000 +0100
+++ ./GL/glx/glxdri.c	2006-10-22 22:04:38.000000000 +0100
@@ -352,7 +352,12 @@
     if (pixmap->drawable.depth >= 24) {
 	bpp = 4;
 	format = GL_BGRA;
-	type = GL_UNSIGNED_BYTE;
+	type =
+#if X_BYTE_ORDER == X_LITTLE_ENDIAN
+        GL_UNSIGNED_BYTE;
+#else
+        GL_UNSIGNED_INT_8_8_8_8_REV;
+#endif
     } else {
 	bpp = 2;
 	format = GL_RGB;