diff --git a/lib/registry.js b/lib/registry.js
index b4f890d3..e8ca16f5 100644
--- a/lib/registry.js
+++ b/lib/registry.js
@@ -165,6 +165,9 @@ class RegistryFetcher extends Fetcher {
         }
         if (this.integrity) {
           mani._integrity = String(this.integrity)
+          if (dist.signatures) {
+            mani._signatures = dist.signatures
+          }
         }
         this.package = rpj.normalize(mani)
         return this.package
diff --git a/test/fixtures/abbrev-manifest-full.json b/test/fixtures/abbrev-manifest-full.json
deleted file mode 100644
index 362f3122..00000000
--- a/test/fixtures/abbrev-manifest-full.json
+++ /dev/null
@@ -1,61 +0,0 @@
-{
-  "name": "abbrev",
-  "version": "1.1.1",
-  "description": "Like ruby's abbrev module, but in js",
-  "author": {
-    "name": "Isaac Z. Schlueter",
-    "email": "i@izs.me"
-  },
-  "main": "abbrev.js",
-  "scripts": {
-    "test": "tap test.js --100",
-    "preversion": "npm test",
-    "postversion": "npm publish",
-    "postpublish": "git push origin --all; git push origin --tags"
-  },
-  "repository": {
-    "type": "git",
-    "url": "git+ssh://git@github.com/isaacs/abbrev-js.git"
-  },
-  "license": "ISC",
-  "devDependencies": {
-    "tap": "^10.1"
-  },
-  "files": [
-    "abbrev.js"
-  ],
-  "gitHead": "a9ee72ebc8fe3975f1b0c7aeb3a8f2a806a432eb",
-  "bugs": {
-    "url": "https://github.com/isaacs/abbrev-js/issues"
-  },
-  "homepage": "https://github.com/isaacs/abbrev-js#readme",
-  "_id": "abbrev@1.1.1",
-  "_npmVersion": "5.4.2",
-  "_nodeVersion": "8.5.0",
-  "_npmUser": {
-    "name": "isaacs",
-    "email": "i@izs.me"
-  },
-  "dist": {
-    "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
-    "shasum": "f8f2c887ad10bf67f634f005b6987fed3179aac8",
-    "tarball": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz"
-  },
-  "maintainers": [
-    {
-      "name": "gabra",
-      "email": "jerry+1@npmjs.com"
-    },
-    {
-      "name": "isaacs",
-      "email": "i@izs.me"
-    }
-  ],
-  "_npmOperationalInternal": {
-    "host": "s3://npm-registry-packages",
-    "tmp": "tmp/abbrev-1.1.1.tgz_1506566833068_0.05750026390887797"
-  },
-  "directories": {},
-  "_resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
-  "_integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q=="
-}
diff --git a/test/registry.js b/test/registry.js
index 4b0491c7..9972e489 100644
--- a/test/registry.js
+++ b/test/registry.js
@@ -128,19 +128,26 @@ t.test('provide different type of integrity, concats', async t => {
     ))
 })
 
-t.test('provide matching integrity, totes ok', async t => {
+t.test('provide matching integrity, totes ok, includes signature', async t => {
   const f = new RegistryFetcher('@isaacs/namespace-test', {
     registry,
     cache,
     // eslint-disable-next-line max-len
     integrity: 'sha512-5ZYe1LgwHIaag0p9loMwsf5N/wJ4XAuHVNhSO+qulQOXWnyJVuco6IZjo+5u4ZLF/GimdHJcX+QK892ONfOCqQ==',
   })
-  return f.manifest().then(mani =>
-    t.equal(
-      mani._integrity,
+  return f.manifest().then(mani => {
+    t.match(mani, {
       // eslint-disable-next-line max-len
-      'sha512-5ZYe1LgwHIaag0p9loMwsf5N/wJ4XAuHVNhSO+qulQOXWnyJVuco6IZjo+5u4ZLF/GimdHJcX+QK892ONfOCqQ=='
-    ))
+      _integrity: 'sha512-5ZYe1LgwHIaag0p9loMwsf5N/wJ4XAuHVNhSO+qulQOXWnyJVuco6IZjo+5u4ZLF/GimdHJcX+QK892ONfOCqQ==',
+      _signatures: [
+        {
+          keyid: 'SHA256:jl3bwswu80PjjokCgh0o2w5c2U4LhQAE57gj9cz1kzA',
+          // eslint-disable-next-line max-len
+          sig: 'MEQCIHXwKYe70+xcDOvFhM1etZQFUKEwz9VarppUbp5/Ie1+AiAM7aZcT1a2JR0oF/XwjNb13YEHwiagnDapLgYbklRvtA==',
+        },
+      ],
+    })
+  })
 })
 
 t.test('404 fails with E404', t => {