diff --git a/package.json b/package.json
index bdf9075..7a3fd92 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   "scripts": {
     "test": "tsrun test/test.ts",
     "testCustom": "node cli.ts.js custom ts_web",
-    "build": "node cli.ts.js --web"
+    "build": "node cli.ts.js --web --allowimplicitany"
   },
   "repository": {
     "type": "git",
diff --git a/ts/tsbuild.classes.compiler.ts b/ts/tsbuild.classes.compiler.ts
index 2510f6b..185ce1b 100644
--- a/ts/tsbuild.classes.compiler.ts
+++ b/ts/tsbuild.classes.compiler.ts
@@ -49,6 +49,9 @@ export const mergeCompilerOptions = (
     ...argvArg && argvArg.skiplibcheck ? {
       skipLibCheck: true
     } : {},
+    ...argvArg && argvArg.allowimplicitany ? {
+      noImplicitAny: false
+    } : {},
   };
 
   return mergedOptions;