diff --git a/.changeset/fresh-files-melt.md b/.changeset/fresh-files-melt.md
new file mode 100644
index 00000000..770edc17
--- /dev/null
+++ b/.changeset/fresh-files-melt.md
@@ -0,0 +1,5 @@
+---
+'@primer/gatsby-theme-doctocat': minor
+---
+
+Ability to add custom docs to search
diff --git a/theme/gatsby-node.js b/theme/gatsby-node.js
index 56f612da..780dc7e2 100644
--- a/theme/gatsby-node.js
+++ b/theme/gatsby-node.js
@@ -9,6 +9,17 @@ const mdx = require(`gatsby-plugin-mdx/utils/mdx`)
 
 const CONTRIBUTOR_CACHE = new Map()
 
+exports.createSchemaCustomization = async ({actions}) => {
+  const typeDefs = `
+    type CustomSearchDoc implements Node {
+      path: String!
+      title: String!
+      rawBody: String!
+    }
+  `
+  actions.createTypes(typeDefs)
+}
+
 exports.createPages = async ({graphql, actions}, themeOptions) => {
   const repo = getPkgRepo(readPkgUp.sync().package)
 
diff --git a/theme/src/use-search.js b/theme/src/use-search.js
index 08578462..933df975 100644
--- a/theme/src/use-search.js
+++ b/theme/src/use-search.js
@@ -10,7 +10,7 @@ function useSearch(query) {
   const workerRef = React.useRef()
 
   const data = useStaticQuery(graphql`
-    {
+    query {
       allMdx {
         nodes {
           fileAbsolutePath
@@ -26,20 +26,32 @@ function useSearch(query) {
           }
         }
       }
+
+      allCustomSearchDoc {
+        nodes {
+          path
+          title
+          rawBody
+        }
+      }
     }
   `)
 
-  const list = React.useMemo(
-    () =>
-      data.allMdx.nodes.map(node => ({
-        path: ensureAbsolute(
-          path.join(node.parent.relativeDirectory, node.parent.name === 'index' ? '/' : node.parent.name)
-        ),
-        title: node.frontmatter.title,
-        rawBody: node.rawBody
-      })),
-    [data]
-  )
+  const list = React.useMemo(() => {
+    const results = data.allMdx.nodes.map(node => ({
+      path: ensureAbsolute(
+        path.join(node.parent.relativeDirectory, node.parent.name === 'index' ? '/' : node.parent.name)
+      ),
+      title: node.frontmatter.title,
+      rawBody: node.rawBody
+    }))
+
+    if (data.allCustomSearchDoc.nodes) {
+      results.push(...data.allCustomSearchDoc.nodes)
+    }
+
+    return results
+  }, [data])
 
   const [results, setResults] = React.useState(list)