diff --git a/3d-viewer/3d_rendering/3d_render_raytracing/c3d_render_raytracing.cpp b/3d-viewer/3d_rendering/3d_render_raytracing/c3d_render_raytracing.cpp
index f712b04390..ae42fdba53 100644
--- a/3d-viewer/3d_rendering/3d_render_raytracing/c3d_render_raytracing.cpp
+++ b/3d-viewer/3d_rendering/3d_render_raytracing/c3d_render_raytracing.cpp
@@ -70,6 +70,8 @@ C3D_RENDER_RAYTRACING::C3D_RENDER_RAYTRACING( CINFO3D_VISU &aSettings ) :
 
     m_isPreview = false;
     m_rt_render_state = RT_RENDER_STATE_MAX; // Set to an initial invalid state
+    m_stats_start_rendering_time = 0;
+    m_nrBlocksRenderProgress = 0;
 }
 
 
diff --git a/common/view/view.cpp b/common/view/view.cpp
index 726e0a734b..f46c147436 100644
--- a/common/view/view.cpp
+++ b/common/view/view.cpp
@@ -50,6 +50,7 @@ public:
         m_view( nullptr ),
         m_flags( KIGFX::VISIBLE ),
         m_requiredUpdate( KIGFX::NONE ),
+        m_drawPriority( 0 ),
         m_groups( nullptr ),
         m_groupsSize( 0 ) {}