diff --git a/inc/thorvg.h b/inc/thorvg.h
index 3a694934..6aee53f7 100644
--- a/inc/thorvg.h
+++ b/inc/thorvg.h
@@ -1613,8 +1613,8 @@ public:
     {
         ABGR8888 = 0,      ///< The channels are joined in the order: alpha, blue, green, red. Colors are alpha-premultiplied. (a << 24 | b << 16 | g << 8 | r)
         ARGB8888,          ///< The channels are joined in the order: alpha, red, green, blue. Colors are alpha-premultiplied. (a << 24 | r << 16 | g << 8 | b)
-        ABGR8888S,         ///< The channels are joined in the order: alpha, blue, green, red. Colors are un-alpha-premultiplied. (Experimental API)
-        ARGB8888S,         ///< The channels are joined in the order: alpha, red, green, blue. Colors are un-alpha-premultiplied. (Experimental API)
+        ABGR8888S,         ///< The channels are joined in the order: alpha, blue, green, red. Colors are un-alpha-premultiplied. @since 0.12
+        ARGB8888S,         ///< The channels are joined in the order: alpha, red, green, blue. Colors are un-alpha-premultiplied. @since 0.12
     };
 
     /**