diff --git a/src/app/application.cpp b/src/app/application.cpp
index 405114555..213fea66a 100644
--- a/src/app/application.cpp
+++ b/src/app/application.cpp
@@ -220,7 +220,9 @@ void Application::setMemoryWorkingSetLimit(const int size)
         return;
 
     m_storeMemoryWorkingSetLimit = size;
+#ifdef QBT_USES_LIBTORRENT2
     applyMemoryWorkingSetLimit();
+#endif
 }
 #endif
 
@@ -621,7 +623,7 @@ void Application::processParams(const QStringList &params)
 
 int Application::exec(const QStringList &params)
 {
-#ifdef Q_OS_WIN
+#if (defined(Q_OS_WIN) && defined(QBT_USES_LIBTORRENT2))
     applyMemoryWorkingSetLimit();
 #endif
 
@@ -794,7 +796,7 @@ void Application::shutdownCleanup(QSessionManager &manager)
 }
 #endif
 
-#ifdef Q_OS_WIN
+#if (defined(Q_OS_WIN) && defined(QBT_USES_LIBTORRENT2))
 void Application::applyMemoryWorkingSetLimit()
 {
     const SIZE_T UNIT_SIZE = 1024 * 1024; // MiB
diff --git a/src/app/application.h b/src/app/application.h
index 54b35ae81..5c45dd3eb 100644
--- a/src/app/application.h
+++ b/src/app/application.h
@@ -126,7 +126,7 @@ private slots:
 #endif
 
 private:
-#ifdef Q_OS_WIN
+#if (defined(Q_OS_WIN) && defined(QBT_USES_LIBTORRENT2))
     void applyMemoryWorkingSetLimit();
 #endif
     void initializeTranslation();
diff --git a/src/gui/advancedsettings.cpp b/src/gui/advancedsettings.cpp
index cba5e8330..c08f0b393 100644
--- a/src/gui/advancedsettings.cpp
+++ b/src/gui/advancedsettings.cpp
@@ -62,9 +62,11 @@ namespace
         // qBittorrent section
         QBITTORRENT_HEADER,
         RESUME_DATA_STORAGE,
+#if (defined(Q_OS_WIN) && defined(QBT_USES_LIBTORRENT2))
+        MEMORY_WORKING_SET_LIMIT,
+#endif
 #if defined(Q_OS_WIN)
         OS_MEMORY_PRIORITY,
-        MEMORY_WORKING_SET_LIMIT,
 #endif
         // network interface
         NETWORK_IFACE,
@@ -198,7 +200,9 @@ void AdvancedSettings::saveAdvancedSettings()
     }
     session->setOSMemoryPriority(prio);
 
+#ifdef QBT_USES_LIBTORRENT2
     static_cast<Application *>(QCoreApplication::instance())->setMemoryWorkingSetLimit(m_spinBoxMemoryWorkingSetLimit.value());
+#endif
 #endif
     // Async IO threads
     session->setAsyncIOThreads(m_spinBoxAsyncIOThreads.value());
@@ -443,6 +447,7 @@ void AdvancedSettings::loadAdvancedSettings()
         + ' ' + makeLink("https://docs.microsoft.com/en-us/windows/win32/api/processthreadsapi/ns-processthreadsapi-memory_priority_information", "(?)"))
         , &m_comboBoxOSMemoryPriority);
 
+#ifdef QBT_USES_LIBTORRENT2
     m_spinBoxMemoryWorkingSetLimit.setMinimum(1);
     m_spinBoxMemoryWorkingSetLimit.setMaximum(std::numeric_limits<int>::max());
     m_spinBoxMemoryWorkingSetLimit.setSuffix(tr(" MiB"));
@@ -451,6 +456,7 @@ void AdvancedSettings::loadAdvancedSettings()
     addRow(MEMORY_WORKING_SET_LIMIT, (tr("Physical memory (RAM) usage limit")
         + ' ' + makeLink("https://wikipedia.org/wiki/Working_set", "(?)"))
         , &m_spinBoxMemoryWorkingSetLimit);
+#endif
 #endif
 
     // Async IO threads
diff --git a/src/gui/advancedsettings.h b/src/gui/advancedsettings.h
index 217ce48f3..8ef0f43ec 100644
--- a/src/gui/advancedsettings.h
+++ b/src/gui/advancedsettings.h
@@ -82,8 +82,10 @@ private:
     // OS dependent settings
 #if defined(Q_OS_WIN)
     QComboBox m_comboBoxOSMemoryPriority;
+#ifdef QBT_USES_LIBTORRENT2
     QSpinBox m_spinBoxMemoryWorkingSetLimit;
 #endif
+#endif
 
 #ifndef Q_OS_MACOS
     QCheckBox m_checkBoxIconsInMenusEnabled;