diff --git a/index.html b/index.html
index 62ea2a48..46699c38 100644
--- a/index.html
+++ b/index.html
@@ -18,6 +18,12 @@
       as="style"
       href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap"
     />
+    <link
+      rel="search"
+      type="application/opensearchdescription+xml"
+      title="Unduck"
+      href="/opensearch.xml"
+    />
     <link
       rel="stylesheet"
       href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap"
diff --git a/public/opensearch.xml b/public/opensearch.xml
new file mode 100644
index 00000000..da599eb5
--- /dev/null
+++ b/public/opensearch.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<OpenSearchDescription
+	xmlns="http://a9.com/-/spec/opensearch/1.1/"
+	xmlns:moz="http://www.mozilla.org/addons/opensearch/">
+	<ShortName>Unduck</ShortName>
+	<Description>A better default search engine (with bangs!)</Description>
+	<Tags>unduck bangs</Tags>
+	<Url type="text/html" method="GET" template="https://unduck.link/?q={searchTerms}"/>
+	<Image height="16" width="16" type="image/svg+xml">https://unduck.link/search.svg</Image>
+	<InputEncoding>UTF-8</InputEncoding>
+	<OutputEncoding>UTF-8</OutputEncoding>
+	<Query role="example" searchTerms="!g cats"/>
+</OpenSearchDescription>
\ No newline at end of file