diff --git a/appliances/coreos.gns3a b/appliances/coreos.gns3a
new file mode 100644
index 0000000..086bf15
--- /dev/null
+++ b/appliances/coreos.gns3a
@@ -0,0 +1,42 @@
+{
+    "name": "CoreOS",
+    "category": "guest",
+    "description": "CoreOS is designed for security, consistency, and reliability. Instead of installing packages via yum or apt, CoreOS uses Linux containers to manage your services at a higher level of abstraction. A single service's code and all dependencies are packaged within a container that can be run on one or many CoreOS machines.",
+    "vendor_name": "CoreOS, Inc",
+    "vendor_url": "https://coreos.com/",
+    "documentation_url": "https://coreos.com/docs/",
+    "product_name": "CoreOS",
+    "registry_version": 2,
+    "status": "stable",
+    "maintainer": "GNS3 Team",
+    "maintainer_email": "developers@gns3.net",
+    "qemu": {
+        "adapter_type": "virtio-net-pci",
+        "adapters": 1,
+        "ram": 1024,
+        "hda_disk_interface": "virtio",
+        "hdd_disk_interface": "ide",
+        "arch": "x86_64",
+        "console_type": "telnet",
+        "kvm": "allow"
+    },
+    "images": [
+        {
+            "filename": "coreos_production_qemu_image.835.9.img",
+            "version": "835.9.0",
+            "md5sum": "768a5df35784a014ba06609da88f5158",
+            "filesize": 635633664,
+            "download_url": "http://stable.release.core-os.net/amd64-usr/835.9.0/",
+            "direct_download_url": "http://stable.release.core-os.net/amd64-usr/835.9.0/coreos_production_qemu_image.img.bz2",
+            "compression": "bzip2"
+        }
+    ],
+    "versions": [
+        {
+            "name": "835.9.0",
+            "images": {
+                "hda_disk_image": "coreos_production_qemu_image.835.9.img"
+            }
+        }
+    ]
+}