diff --git a/kicad/class_treeprojectfiles.cpp b/kicad/class_treeprojectfiles.cpp
index 27173eb8ef..48b453ed1e 100644
--- a/kicad/class_treeprojectfiles.cpp
+++ b/kicad/class_treeprojectfiles.cpp
@@ -3,10 +3,6 @@
  * this is the wxTreeCtrl that shows a Kicad tree project files
  */
 
-#ifdef KICAD_PYTHON
-#include <pyhandler.h>
-#endif
-
 #include "fctsys.h"
 #include "common.h"
 #include "bitmaps.h"
diff --git a/pcbnew/dialog_design_rules.cpp b/pcbnew/dialog_design_rules.cpp
index ba90d126ca..f42c15edeb 100644
--- a/pcbnew/dialog_design_rules.cpp
+++ b/pcbnew/dialog_design_rules.cpp
@@ -108,8 +108,8 @@ DIALOG_DESIGN_RULES::DIALOG_DESIGN_RULES( WinEDA_PcbFrame* parent ) :
     column0.Clear();
     column1.Clear();
 
-    column0.SetImage( -1 );
-    column1.SetImage( -1 );
+    column0.SetMask(wxLIST_MASK_TEXT);
+    column1.SetMask(wxLIST_MASK_TEXT);
 
     column0.SetText( _( "Net" ) );
     column1.SetText( _( "Class" ) );