diff --git a/apps/openmw/mwgui/mapwindow.cpp b/apps/openmw/mwgui/mapwindow.cpp
index 8cc63a08f7..c69e55fc4e 100644
--- a/apps/openmw/mwgui/mapwindow.cpp
+++ b/apps/openmw/mwgui/mapwindow.cpp
@@ -177,18 +177,8 @@ namespace MWGui
     LocalMapBase::LocalMapBase(
         CustomMarkerCollection& markers, MWRender::LocalMap* localMapRender, bool fogOfWarEnabled)
         : mLocalMapRender(localMapRender)
-        , mActiveCell(nullptr)
-        , mLocalMap(nullptr)
-        , mCompass(nullptr)
-        , mFogOfWarToggled(true)
         , mFogOfWarEnabled(fogOfWarEnabled)
-        , mNumCells(1)
-        , mCellDistance(0)
         , mCustomMarkers(markers)
-        , mMarkerUpdateTimer(0.0f)
-        , mLastDirectionX(0.0f)
-        , mLastDirectionY(0.0f)
-        , mNeedDoorMarkersUpdate(false)
     {
         mCustomMarkers.eventMarkersChanged += MyGUI::newDelegate(this, &LocalMapBase::updateCustomMarkers);
     }
diff --git a/apps/openmw/mwgui/mapwindow.hpp b/apps/openmw/mwgui/mapwindow.hpp
index 8066256437..0d5a881527 100644
--- a/apps/openmw/mwgui/mapwindow.hpp
+++ b/apps/openmw/mwgui/mapwindow.hpp
@@ -112,20 +112,20 @@ namespace MWGui
     protected:
         void updateLocalMap();
 
-        float mLocalMapZoom = 1.f;
         MWRender::LocalMap* mLocalMapRender;
-
-        const MWWorld::Cell* mActiveCell;
-        bool mHasALastActiveCell = false;
+        const MWWorld::Cell* mActiveCell = nullptr;
         osg::Vec2f mCurPos; // the position of the player in the world (in cell coords)
 
-        MyGUI::ScrollView* mLocalMap;
-        MyGUI::ImageBox* mCompass;
-        bool mFogOfWarToggled;
+        MyGUI::ScrollView* mLocalMap = nullptr;
+        MyGUI::ImageBox* mCompass = nullptr;
+        float mLocalMapZoom = 1.f;
+        bool mHasALastActiveCell = false;
+        bool mFogOfWarToggled = true;
         bool mFogOfWarEnabled;
+        bool mNeedDoorMarkersUpdate = false;
 
-        int mNumCells; // for convenience, mCellDistance * 2 + 1
-        int mCellDistance;
+        int mNumCells = 1; // for convenience, mCellDistance * 2 + 1
+        int mCellDistance = 0;
 
         // Stores markers that were placed by a player. May be shared between multiple map views.
         CustomMarkerCollection& mCustomMarkers;
@@ -185,12 +185,10 @@ namespace MWGui
         void redraw();
         float getWidgetSize() const;
 
-        float mMarkerUpdateTimer;
+        float mMarkerUpdateTimer = 0.f;
 
-        float mLastDirectionX;
-        float mLastDirectionY;
-
-        bool mNeedDoorMarkersUpdate;
+        float mLastDirectionX = 0.f;
+        float mLastDirectionY = 0.f;
 
     private:
         void updateDoorMarkers();