diff --git a/src/kiplot/config_reader.py b/src/kiplot/config_reader.py
index b21c1a5f4..9fb19bcfc 100644
--- a/src/kiplot/config_reader.py
+++ b/src/kiplot/config_reader.py
@@ -345,6 +345,8 @@ def _get_layer_from_str(self, s):
         D = {
             'F.Cu': pcbnew.F_Cu,
             'B.Cu': pcbnew.B_Cu,
+            'In1.Cu': pcbnew.In1_Cu,
+            'In2.Cu': pcbnew.In2_Cu,
             'F.Adhes': pcbnew.F_Adhes,
             'B.Adhes': pcbnew.B_Adhes,
             'F.Paste': pcbnew.F_Paste,