diff --git a/common/jpeg/jcparam.c b/common/jpeg/jcparam.c
index 6fc48f5..2954f63 100644
--- a/common/jpeg/jcparam.c
+++ b/common/jpeg/jcparam.c
@@ -363,6 +363,12 @@
     jpeg_set_colorspace(cinfo, JCS_GRAYSCALE);
     break;
   case JCS_RGB:
+  case JCS_EXT_RGB:
+  case JCS_EXT_RGBX:
+  case JCS_EXT_BGR:
+  case JCS_EXT_BGRX:
+  case JCS_EXT_XBGR:
+  case JCS_EXT_XRGB:
     jpeg_set_colorspace(cinfo, JCS_YCbCr);
     break;
   case JCS_YCbCr: