HCY: add alpha meta data for model

diff --git a/extensions/HCY.c b/extensions/HCY.c
index e78d7044b842f883f031488cc4532767ab923e45..96063e2e7a081d9ed85f4d87029fd68c2f3bc508 100644 (file)
--- a/extensions/HCY.c
+++ b/extensions/HCY.c
@@ -94,6 +94,7 @@ models (void)
     babl_component ("HCY chroma"),
     babl_component ("HCY luma"),
     babl_component ("alpha"),
+    "alpha",
     NULL
   );