diff --git a/apps/clkinfostopw/clkinfo.js b/apps/clkinfostopw/clkinfo.js
index caf460da33..8b7a6a9adf 100644
--- a/apps/clkinfostopw/clkinfo.js
+++ b/apps/clkinfostopw/clkinfo.js
@@ -74,4 +74,4 @@
             }
         ]
     };
-}); // FIXME: semi-colon added automatically when Typescript generates Javascript file?
+})
diff --git a/typescript/build.sh b/typescript/build.sh
new file mode 100755
index 0000000000..4c414a199e
--- /dev/null
+++ b/typescript/build.sh
@@ -0,0 +1,21 @@
+#!/bin/sh
+
+set -e
+
+usage(){
+	echo >&2 "Usage: $0"
+	exit 2
+}
+
+if test $# -ne 0
+then usage
+fi
+
+cd "$(dirname "$0")"
+
+npm run build
+
+find ../apps -iname '*.ts' |
+	sed 's/\.ts$/.js/' |
+	grep -E 'clkinfo|setting' |
+	xargs sed -i '' '$s/;$//'