diff --git a/.travis.yml b/.travis.yml
index 02c6cf456..b9fe9b956 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -91,7 +91,7 @@ before_install:
     fi
   - |
     if [ "$TRAVIS_OS_NAME" = "osx" ]; then
-      CXXFLAGS="$CXXFLAGS -Wno-unused-local-typedefs -Wno-inconsistent-missing-override"
+      CXXFLAGS="$CXXFLAGS -Wno-unused-local-typedefs"
 
       openssl_root_path="/usr/local/opt/openssl"
       qmake_conf="$qmake_conf PKG_CONFIG_PATH=$openssl_root_path/lib/pkgconfig:$PKG_CONFIG_PATH"
diff --git a/cmake/Modules/MacroQbtCompilerSettings.cmake b/cmake/Modules/MacroQbtCompilerSettings.cmake
index 8c3ae7b44..5f830c190 100644
--- a/cmake/Modules/MacroQbtCompilerSettings.cmake
+++ b/cmake/Modules/MacroQbtCompilerSettings.cmake
@@ -61,7 +61,7 @@ macro(qbt_set_compiler_options)
             endif (_STRICT_NULL_SENTINEL_IS_SUPPORTED)
 
             # Code should be improved to render this not needed
-            list(APPEND _GCC_COMMON_CXX_FLAGS "-Wno-error=unused-function -Wno-error=inconsistent-missing-override")
+            list(APPEND _GCC_COMMON_CXX_FLAGS "-Wno-error=unused-function")
         else ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
             # GCC supports it
             list(APPEND _GCC_COMMON_CXX_FLAGS "-Wstrict-null-sentinel")
diff --git a/src/app/qtlocalpeer/qtlockedfile.h b/src/app/qtlocalpeer/qtlockedfile.h
index 5bfce71a7..ad3c5ab39 100644
--- a/src/app/qtlocalpeer/qtlockedfile.h
+++ b/src/app/qtlocalpeer/qtlockedfile.h
@@ -57,7 +57,7 @@ public:
     QtLockedFile(const QString &name);
     ~QtLockedFile();
 
-    bool open(OpenMode mode);
+    bool open(OpenMode mode) override;
 
     bool lock(LockMode mode, bool block = true);
     bool unlock();
diff --git a/src/base/bittorrent/private/filterparserthread.h b/src/base/bittorrent/private/filterparserthread.h
index 7b86aa4f6..f7e93379d 100644
--- a/src/base/bittorrent/private/filterparserthread.h
+++ b/src/base/bittorrent/private/filterparserthread.h
@@ -50,7 +50,7 @@ signals:
     void IPFilterError();
 
 protected:
-    void run();
+    void run() override;
 
 private:
     int findAndNullDelimiter(char *const data, char delimiter, int start, int end, bool reverse = false);
diff --git a/src/base/bittorrent/torrentcreatorthread.h b/src/base/bittorrent/torrentcreatorthread.h
index 010021c5f..f772d9ecf 100644
--- a/src/base/bittorrent/torrentcreatorthread.h
+++ b/src/base/bittorrent/torrentcreatorthread.h
@@ -60,7 +60,7 @@ namespace BitTorrent
         static int calculateTotalPieces(const QString &inputPath, int pieceSize, bool isAlignmentOptimized);
 
     protected:
-        void run();
+        void run() override;
 
     signals:
         void creationFailure(const QString &msg);
diff --git a/src/base/bittorrent/tracker.h b/src/base/bittorrent/tracker.h
index dff8c908c..b4db4c0ce 100644
--- a/src/base/bittorrent/tracker.h
+++ b/src/base/bittorrent/tracker.h
@@ -83,7 +83,7 @@ namespace BitTorrent
         ~Tracker();
 
         bool start();
-        Http::Response processRequest(const Http::Request &request, const Http::Environment &env);
+        Http::Response processRequest(const Http::Request &request, const Http::Environment &env) override;
 
     private:
         void respondToAnnounceRequest();
diff --git a/src/base/http/server.h b/src/base/http/server.h
index e0433f96c..8bd7c8589 100644
--- a/src/base/http/server.h
+++ b/src/base/http/server.h
@@ -56,7 +56,7 @@ namespace Http
         void dropTimedOutConnection();
 
     private:
-        void incomingConnection(qintptr socketDescriptor);
+        void incomingConnection(qintptr socketDescriptor) override;
         void removeConnection(Connection *connection);
 
         IRequestHandler *m_requestHandler;
diff --git a/src/base/scanfoldersmodel.h b/src/base/scanfoldersmodel.h
index 212899d9c..fb1925ab9 100644
--- a/src/base/scanfoldersmodel.h
+++ b/src/base/scanfoldersmodel.h
@@ -71,11 +71,11 @@ public:
 
     static QString pathTypeDisplayName(PathType type);
 
-    int rowCount(const QModelIndex &parent = {}) const;
-    int columnCount(const QModelIndex &parent = {}) const;
-    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
-    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
-    Qt::ItemFlags flags(const QModelIndex &index) const;
+    int rowCount(const QModelIndex &parent = {}) const override;
+    int columnCount(const QModelIndex &parent = {}) const override;
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+    Qt::ItemFlags flags(const QModelIndex &index) const override;
 
     // TODO: removePaths(); singular version becomes private helper functions;
     // also: remove functions should take modelindexes
@@ -99,7 +99,7 @@ private:
     explicit ScanFoldersModel(QObject *parent = nullptr);
     ~ScanFoldersModel();
 
-    virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
+    virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
     bool downloadInWatchFolder(const QString &filePath) const;
     bool downloadInDefaultFolder(const QString &filePath) const;
     QString downloadPathTorrentFolder(const QString &filePath) const;
diff --git a/src/gui/rss/feedlistwidget.h b/src/gui/rss/feedlistwidget.h
index e3cd65411..9fcf7eadb 100644
--- a/src/gui/rss/feedlistwidget.h
+++ b/src/gui/rss/feedlistwidget.h
@@ -65,8 +65,8 @@ private slots:
     void handleItemAboutToBeRemoved(RSS::Item *rssItem);
 
 private:
-    void dragMoveEvent(QDragMoveEvent *event);
-    void dropEvent(QDropEvent *event);
+    void dragMoveEvent(QDragMoveEvent *event) override;
+    void dropEvent(QDropEvent *event) override;
     QTreeWidgetItem *createItem(RSS::Item *rssItem, QTreeWidgetItem *parentItem = nullptr);
     void fill(QTreeWidgetItem *parent, RSS::Folder *rssParent);
 
diff --git a/src/gui/rss/htmlbrowser.h b/src/gui/rss/htmlbrowser.h
index c6f772d96..d2497540d 100644
--- a/src/gui/rss/htmlbrowser.h
+++ b/src/gui/rss/htmlbrowser.h
@@ -44,7 +44,7 @@ public:
     explicit HtmlBrowser(QWidget* parent = nullptr);
     ~HtmlBrowser();
 
-    virtual QVariant loadResource(int type, const QUrl &name);
+    virtual QVariant loadResource(int type, const QUrl &name) override;
 
 protected:
     QNetworkAccessManager *m_netManager;