diff --git a/app/scripts/compile.sh b/app/scripts/compile.sh
index 3ab0abe..0874687 100644
--- a/app/scripts/compile.sh
+++ b/app/scripts/compile.sh
@@ -1,4 +1,5 @@
-#!/bin/sh
+#!/bin/bash
 
 ./node_modules/.bin/tsc ./src/lib/ui/grid.ts --outFile ./lib/ui/grid.js --noImplicitAny --lib ES2017 --lib ES2016 --lib dom -t ES2016
 ./node_modules/.bin/tsc ./src/lib/ui/seq.ts --outFile ./lib/ui/seq.js --noImplicitAny --lib ES2017 --lib ES2016 --lib dom -t ES2016
+./node_modules/.bin/tsc ./src/lib/ui/digital.ts --outFile ./lib/ui/digital.js --noImplicitAny --lib ES2017 --lib ES2016 --lib dom -t ES2016