diff --git a/keys/microsoft.asc b/keys/microsoft.asc
new file mode 100644
index 0000000..6e319d4
--- /dev/null
+++ b/keys/microsoft.asc
@@ -0,0 +1,19 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+Version: GnuPG v1.4.7 (GNU/Linux)
+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+=J6gs
+-----END PGP PUBLIC KEY BLOCK-----
diff --git a/ubuntu.json b/ubuntu.json
index cd3f5df..f7059a8 100644
--- a/ubuntu.json
+++ b/ubuntu.json
@@ -373,6 +373,24 @@
     "key_url": "https://%{app_host}/files/gpg/mariadb-10.0.asc",
     "canonical_key_url": "https://raw.githubusercontent.com/travis-ci/apt-source-safelist/master/keys/mariadb-10.0.asc"
   },
+  {
+    "alias": "microsoft-precise",
+    "sourceline": "deb [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/prod precise main",
+    "key_url": "https://%{app_host}/files/gpg/microsoft.asc",
+    "canonical_key_url": "https://raw.githubusercontent.com/travis-ci/apt-source-safelist/master/keys/microsoft.asc"
+  },
+  {
+    "alias": "microsoft-trusty",
+    "sourceline": "deb [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/prod trusty main",
+    "key_url": "https://%{app_host}/files/gpg/microsoft.asc",
+    "canonical_key_url": "https://raw.githubusercontent.com/travis-ci/apt-source-safelist/master/keys/microsoft.asc"
+  },
+  {
+    "alias": "microsoft-xenial",
+    "sourceline": "deb [arch=amd64] https://packages.microsoft.com/ubuntu/16.04/prod xenial main",
+    "key_url": "https://%{app_host}/files/gpg/microsoft.asc",
+    "canonical_key_url": "https://raw.githubusercontent.com/travis-ci/apt-source-safelist/master/keys/microsoft.asc"
+  },
   {
     "alias": "mongodb-3.0-precise",
     "sourceline": "deb http://repo.mongodb.org/apt/ubuntu precise/mongodb-org/3.0 multiverse",