diff --git a/src/scfb_driver.c b/src/scfb_driver.c
index d37e01a..4d505c3 100644
--- a/src/scfb_driver.c
+++ b/src/scfb_driver.c
@@ -437,6 +437,26 @@ ScfbPreInit(ScrnInfoPtr pScrn, int flags)
 	if (pScrn->depth > 8) {
 		rgb zeros = { 0, 0, 0 }, masks = { 0, 0, 0 };
 
+		/* endian flip, bgra */
+		masks[0] = 0x0000ff00;
+		masks[1] = 0x00ff0000;
+		masks[2] = 0xff000000;
+
+		/* endian flip, rgba */
+		masks[0] = 0xff000000;
+		masks[1] = 0x00ff0000;
+		masks[2] = 0x0000ff00;
+
+		/* native, bgra */
+		masks[0] = 0x00ff0000;
+		masks[1] = 0x0000ff00;
+		masks[2] = 0x000000ff;
+
+		/* native, rgba */
+		masks[0] = 0x000000ff;
+		masks[1] = 0x0000ff00;
+		masks[2] = 0x00ff0000;
+
 		if (!xf86SetWeight(pScrn, zeros, masks))
 			return FALSE;
 	}