diff --git a/modules/reitit-schema/src/reitit/coercion/schema.cljc b/modules/reitit-schema/src/reitit/coercion/schema.cljc
index 07dc5ce6..ce66e153 100644
--- a/modules/reitit-schema/src/reitit/coercion/schema.cljc
+++ b/modules/reitit-schema/src/reitit/coercion/schema.cljc
@@ -70,7 +70,7 @@
                                 (update $ :schema #(coercion/-compile-model this % nil))
                                 $))]))})))
         :openapi (merge
-                   (when (seq (dissoc parameters :body :request))
+                   (when (seq (dissoc parameters :body :request :multipart))
                      (openapi/openapi-spec {::openapi/parameters
                                             (into
                                               (empty parameters)
@@ -85,6 +85,10 @@
                                                         (when-let [default (get-in parameters [:request :body])]
                                                           (zipmap content-types (repeat default)))
                                                         (:content (:request parameters)))})})
+                   (when (:multipart parameters)
+                     {:requestBody
+                      (openapi/openapi-spec
+                       {::openapi/content {"multipart/form-data" (:multipart parameters)}})})
                    (when responses
                      {:responses
                       (into
diff --git a/test/cljc/reitit/openapi_test.clj b/test/cljc/reitit/openapi_test.clj
index 3f789a47..80d18f8b 100644
--- a/test/cljc/reitit/openapi_test.clj
+++ b/test/cljc/reitit/openapi_test.clj
@@ -15,6 +15,7 @@
             [reitit.ring.coercion :as rrc]
             [reitit.swagger-ui :as swagger-ui]
             [schema.core :as s]
+            [schema-tools.core]
             [spec-tools.data-spec :as ds]))
 
 (defn validate
@@ -437,7 +438,11 @@
                               [:filename :string]
                               [:content-type :string]
                               [:bytes :int]]]
-           #_[#'schema/coercion (fn [nom] {nom s/Str})]
+           [#'schema/coercion (schema-tools.core/schema {:filename s/Str
+                                                         :content-type s/Str
+                                                         :bytes s/Num}
+                                                        {:openapi {:type "string"
+                                                                   :format "binary"}})]
            [#'spec/coercion reitit.http.interceptors.multipart/bytes-part]]]
     (testing coercion
       (let [app (ring/ring-handler