diff --git a/curve-definitions/package.json b/curve-definitions/package.json
index c837c8d..e50b185 100644
--- a/curve-definitions/package.json
+++ b/curve-definitions/package.json
@@ -3,18 +3,15 @@
   "version": "0.1.0",
   "description": "Curve definitions for @noble/curves",
   "files": [
-    "index.js",
-    "index.d.ts",
-    "index.d.ts.map",
-    "index.ts"
+    "lib"
   ],
   "type": "module",
-  "main": "index.js",
-  "module": "index.js",
-  "types": "index.d.ts",
+  "main": "lib/index.js",
+  "module": "lib/index.js",
+  "types": "lib/index.d.ts",
   "dependencies": {
     "@noble/curves": "file:../",
-    "@noble/hashes": "1.1.4"
+    "@noble/hashes": "1.1.5"
   },
   "devDependencies": {
     "@scure/base": "~1.1.0",
@@ -35,7 +32,7 @@
   },
   "scripts": {
     "build": "tsc",
-    "lint": "prettier --check index.ts",
+    "lint": "prettier --check src",
     "test": "node test/index.test.js"
   },
   "keywords": [
diff --git a/curve-definitions/src/index.ts b/curve-definitions/src/index.ts
new file mode 100644
index 0000000..0ffab52
--- /dev/null
+++ b/curve-definitions/src/index.ts
@@ -0,0 +1 @@
+throw new Error('Incorrect usage. Import submodules instead');
diff --git a/package.json b/package.json
index 731f429..0726ae6 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "lib/esm"
   ],
   "scripts": {
-    "bench": "node test/benchmark/index.js",
+    "bench": "node curve-definitions/benchmark/index.js",
     "build": "tsc && tsc -p tsconfig.esm.json",
     "build:release": "rollup -c rollup.config.js",
     "lint": "prettier --check 'src/**/*.{js,ts}' 'curve-definitions/src/**/*.{js,ts}'",