diff --git a/README.md b/README.md
index a45503c..e341f1c 100644
--- a/README.md
+++ b/README.md
@@ -127,7 +127,8 @@ with sixel support. In that case, try an alternate terminal, such as
 * Wezterm (tested)
 * Contour (tested)
 * iTerm2 for Apple MacOS (tested)
-* Konsole (reported)
+* Konsole (tested)
+* BlackBox (tested)
 * yakuake (reported)
 * WSLtty for Microsoft Windows (reported)
 * MinTTY for Cygwin (Microsoft Windows) (reported)