colors.luv: fix for rgba.

diff --git a/extra/colors/luv/luv.factor b/extra/colors/luv/luv.factor
index fef7518eb4bf68e4bda4ab3af3a79f02380d04e2..465bea8945149cf3ae6d83fe4a714585b57640b4 100644 (file)
--- a/extra/colors/luv/luv.factor
+++ b/extra/colors/luv/luv.factor
@@ -51,7 +51,9 @@ M: luva >xyza
 
 GENERIC: >luva ( color -- luva )
 
-M: object >luva >xyza >luva ;
+M: object >luva >rgba >luva ;
+
+M: rgba >luva >xyza >luva ;
 
 M: luva >luva ; inline