diff --git a/src/rocketchatrestapi-qt5/users/usersautocompletejob.h b/src/rocketchatrestapi-qt5/users/usersautocompletejob.h
--- a/src/rocketchatrestapi-qt5/users/usersautocompletejob.h
+++ b/src/rocketchatrestapi-qt5/users/usersautocompletejob.h
@@ -30,7 +30,7 @@
 {
     Q_OBJECT
 public:
-    struct UsersAutocompleterInfo {
+    struct LIBROCKETCHATRESTAPI_QT5_TESTS_EXPORT UsersAutocompleterInfo {
         Q_REQUIRED_RESULT bool isValid() const;
 
         QString pattern;