diff --git a/src/blackmisc/simulation/aircraftmatcher.cpp b/src/blackmisc/simulation/aircraftmatcher.cpp
index ce03e5a45..e73fc72fc 100644
--- a/src/blackmisc/simulation/aircraftmatcher.cpp
+++ b/src/blackmisc/simulation/aircraftmatcher.cpp
@@ -39,7 +39,7 @@ namespace BlackMisc
             if (m_initState != NotInitialized) { return; }
             m_initWorker = BlackMisc::CWorker::fromTask(this, "CAircraftMatcher::initImpl", [this]()
             {
-                initImpl();
+                this->initImpl();
             });
         }
 
diff --git a/src/blackmisc/simulation/fscommon/aircraftcfgparser.cpp b/src/blackmisc/simulation/fscommon/aircraftcfgparser.cpp
index 44414087a..56d4643e1 100644
--- a/src/blackmisc/simulation/fscommon/aircraftcfgparser.cpp
+++ b/src/blackmisc/simulation/fscommon/aircraftcfgparser.cpp
@@ -47,7 +47,7 @@ namespace BlackMisc
                                      [this, rootDirectory, excludedDirectories]()
                     {
                         bool ok;
-                        auto aircraftCfgEntriesList = parseImpl(rootDirectory, excludedDirectories, &ok);
+                        auto aircraftCfgEntriesList = this->parseImpl(rootDirectory, excludedDirectories, &ok);
                         return std::make_pair(aircraftCfgEntriesList, ok);
                     });
                     m_parserWorker->thenWithResult<std::pair<CAircraftCfgEntriesList, bool>>(this, [this](const std::pair<CAircraftCfgEntriesList, bool> &pair)
diff --git a/src/blackmisc/worker.h b/src/blackmisc/worker.h
index 1938e8c27..aea996c68 100644
--- a/src/blackmisc/worker.h
+++ b/src/blackmisc/worker.h
@@ -220,13 +220,13 @@ namespace BlackMisc
         //! \tparam R The return type of the task.
         //! \threadsafe
         template <typename R, typename F>
-        void thenWithResult(F functor) { then([this, functor]() { functor(result<R>()); }); }
+        void thenWithResult(F functor) { then([this, functor]() { functor(this->result<R>()); }); }
 
         //! Connects to a functor or method to which will be passed the result when the task is finished.
         //! \tparam R The return type of the task.
         //! \threadsafe
         template <typename R, typename T, typename F>
-        void thenWithResult(T *context, F functor) { then(context, [this, context, functor]() { invoke(context, functor, result<R>()); }); }
+        void thenWithResult(T *context, F functor) { then(context, [this, context, functor]() { invoke(context, functor, this->result<R>()); }); }
 
         //! Returns the result of the task, waiting for it to finish if necessary.
         //! \tparam R The return type of the task.