diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md
index d554dd0a8..b8c1cbaa7 100644
--- a/.github/CONTRIBUTING.md
+++ b/.github/CONTRIBUTING.md
@@ -57,7 +57,7 @@ accepted unless:
     Specific types of features that *will not* be accepted:
 
     - Features that extend the scope of libjpeg-turbo to support image formats
-      other than DCT-based JPEG and JFIF
+      other than DCT-based and lossless JPEG and JFIF
     - Features that extend the scope of libjpeg-turbo to support image
       processing algorithms that are not necessary for JPEG compression or
       decompression