diff --git a/Makefile b/Makefile
index c331507..f3377d8 100644
--- a/Makefile
+++ b/Makefile
@@ -39,7 +39,8 @@ bundle: node_modules
 	bun run build
 
 bundle-watch: node_modules
+	bun run copy-wasm
 	bun run watch
 
 bundle-clean:
-	rm -rf node_modules bun.lockb src/textual_webterm/static/js/terminal.js
+	rm -rf node_modules bun.lock src/textual_webterm/static/js/terminal.js src/textual_webterm/static/js/ghostty-vt.wasm
diff --git a/package.json b/package.json
index 979baba..d4ab7d7 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,8 @@
     "typescript": "^5.7.0"
   },
   "scripts": {
-    "build": "bun build src/textual_webterm/static/js/terminal.ts --outfile=src/textual_webterm/static/js/terminal.js --minify --target=browser",
-    "watch": "bun build src/textual_webterm/static/js/terminal.ts --outfile=src/textual_webterm/static/js/terminal.js --watch --target=browser"
+    "build": "bun build src/textual_webterm/static/js/terminal.ts --outfile=src/textual_webterm/static/js/terminal.js --minify --target=browser && cp node_modules/ghostty-web/ghostty-vt.wasm src/textual_webterm/static/js/",
+    "watch": "bun build src/textual_webterm/static/js/terminal.ts --outfile=src/textual_webterm/static/js/terminal.js --watch --target=browser",
+    "copy-wasm": "cp node_modules/ghostty-web/ghostty-vt.wasm src/textual_webterm/static/js/"
   }
 }