diff --git a/eeschema/tools/lib_edit_tool.cpp b/eeschema/tools/lib_edit_tool.cpp
index e0ad53ca95..f347c368fc 100644
--- a/eeschema/tools/lib_edit_tool.cpp
+++ b/eeschema/tools/lib_edit_tool.cpp
@@ -45,7 +45,8 @@
 
 
 LIB_EDIT_TOOL::LIB_EDIT_TOOL() :
-        EE_TOOL_BASE( "eeschema.SymbolEditTool" )
+        EE_TOOL_BASE( "eeschema.SymbolEditTool" ),
+        m_pickerItem( nullptr )
 {
 }
 
diff --git a/pagelayout_editor/tools/pl_edit_tool.cpp b/pagelayout_editor/tools/pl_edit_tool.cpp
index 431ff8d011..8dbc130e0a 100644
--- a/pagelayout_editor/tools/pl_edit_tool.cpp
+++ b/pagelayout_editor/tools/pl_edit_tool.cpp
@@ -40,7 +40,11 @@
 PL_EDIT_TOOL::PL_EDIT_TOOL() :
         TOOL_INTERACTIVE( "plEditor.InteractiveEdit" ),
         m_frame( nullptr ),
-        m_selectionTool( nullptr )
+        m_selectionTool( nullptr ),
+        m_moveInProgress( false ),
+        m_moveOffset( 0, 0 ),
+        m_cursor( 0, 0 ),
+        m_pickerItem( nullptr )
 {
 }
 
diff --git a/pcbnew/pcb_base_edit_frame.cpp b/pcbnew/pcb_base_edit_frame.cpp
index 3f950f4173..4ec0ed1adf 100644
--- a/pcbnew/pcb_base_edit_frame.cpp
+++ b/pcbnew/pcb_base_edit_frame.cpp
@@ -38,7 +38,8 @@ PCB_BASE_EDIT_FRAME::PCB_BASE_EDIT_FRAME( KIWAY* aKiway, wxWindow* aParent,
                                           const wxPoint& aPos, const wxSize& aSize, long aStyle,
                                           const wxString& aFrameName ) :
         PCB_BASE_FRAME( aKiway, aParent, aFrameType, aTitle, aPos, aSize, aStyle, aFrameName ),
-                        m_rotationAngle( 900 ), m_undoRedoBlocked( false )
+                        m_rotationAngle( 900 ), m_undoRedoBlocked( false ),
+        m_Layers( nullptr )
 {
     if( !GFootprintList.GetCount() )
     {