diff --git a/.changeset/clever-crabs-worry.md b/.changeset/clever-crabs-worry.md
new file mode 100644
index 000000000..f0d2715a4
--- /dev/null
+++ b/.changeset/clever-crabs-worry.md
@@ -0,0 +1,5 @@
+---
+"@uppy/transloadit": patch
+---
+
+Add type re-export for `AssemblyInstructionsInput`
diff --git a/packages/@uppy/transloadit/src/index.ts b/packages/@uppy/transloadit/src/index.ts
index 305c0aa89..738e490e2 100644
--- a/packages/@uppy/transloadit/src/index.ts
+++ b/packages/@uppy/transloadit/src/index.ts
@@ -1050,6 +1050,9 @@ export default class Transloadit<
 
 export { COMPANION_URL, COMPANION_ALLOWED_HOSTS }
 
+// Re-export type from @transloadit/types so callers can import it from the plugin package.
+export type { AssemblyInstructionsInput } from '@transloadit/types'
+
 // Low-level classes for advanced usage (e.g., creating assemblies without file uploads)
 export { default as Assembly } from './Assembly.js'
 export { AssemblyError, default as Client } from './Client.js'