--- a/devtools/server/tests/mochitest/test_getProcess.html
+++ b/devtools/server/tests/mochitest/test_getProcess.html
@@ -111,16 +111,17 @@ function runTests() {
       let actor = response.form;
       is(actor, firstActor,
          "Second call to getProcess with the same id returns the same form");
       closeClient();
     });
   }
 
   function processScript() {
+    Components.utils.import('resource://gre/modules/Services.jsm');
     let listener = function () {
       Services.obs.removeObserver(listener, "sdk:loader:destroy");
       sendAsyncMessage("test:getProcess-destroy", null);
     };
     Services.obs.addObserver(listener, "sdk:loader:destroy");
   }
 
   function closeClient() {