diff --git a/tools/container-interrupt.sh b/tools/container-interrupt.sh
index a564ed0..c8f4ab8 100755
--- a/tools/container-interrupt.sh
+++ b/tools/container-interrupt.sh
@@ -1,7 +1,11 @@
 #!/usr/bin/env bash
 
+echo "Interrupting build container..."
+
 # Make sure tor-browser-build knows why the build stopped.
 touch tmp/interrupted
 
 # Send SIGINT to all processes inside the container.
 kill -s SIGINT $(./tools/container-pids.sh)
+
+echo "Interrupted!"