diff --git a/bin/opacity b/bin/opacity
new file mode 100755
index 0000000..4a624c5
--- /dev/null
+++ b/bin/opacity
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+if [ "$TERM" = "xterm-kitty" ]
+then
+	kitty @ set-background-opacity $1
+fi