diff --git a/lib/loader.js b/lib/loader.js
index 35a800f..eac894c 100644
--- a/lib/loader.js
+++ b/lib/loader.js
@@ -220,7 +220,10 @@ class Component {
     //
     // "Expose" operations by omitting the leading _ from the method name.
     //
-    Object.keys(endpoint.pathItem)
+    const supportedMethods = ['get', 'put', 'post', 'delete', 'patch']
+
+    supportedMethods
+      .filter(method => endpoint.pathItem[method])
       .forEach(method => {
         component[method] = component['_' + method]
         if (method === 'get') component.getStream = component._getStream