diff --git a/app/build.sh b/app/build.sh
index 7a9fc28..10ef9f3 100755
--- a/app/build.sh
+++ b/app/build.sh
@@ -24,4 +24,4 @@ then
   exit 1
 fi
 
-$ROLLUP_BIN ./main.js --format iife --file ./pkg/bundle.js
+$ROLLUP_BIN ./main.js --format iife --file ./pkg/bundle.js --globals bootstrap:bootstrap