GUACAMOLE-249: Alpha component must be in highest-order byte.
diff --git a/src/protocols/rdp/color.c b/src/protocols/rdp/color.c
index a0d7170..a97f831 100644
--- a/src/protocols/rdp/color.c
+++ b/src/protocols/rdp/color.c
@@ -76,7 +76,7 @@
 
     /* Convert given color to ARGB32 */
     return FreeRDPConvertColor(color, guac_rdp_get_pixel_format(depth),
-            PIXEL_FORMAT_BGRA32, &gdi->palette);
+            PIXEL_FORMAT_ABGR32, &gdi->palette);
 
 }