diff --git a/eeschema/dialogs/dialog_spice_model.cpp b/eeschema/dialogs/dialog_spice_model.cpp
index d475e199c5..e6c4de1e47 100644
--- a/eeschema/dialogs/dialog_spice_model.cpp
+++ b/eeschema/dialogs/dialog_spice_model.cpp
@@ -134,6 +134,7 @@ bool DIALOG_SPICE_MODEL::TransferDataFromWindow()
 
         switch( m_modelType->GetSelection() )
         {
+            case -1: break;
             case 0: m_fieldsTmp[SF_PRIMITIVE] = (char) SP_SUBCKT; break;
             case 1: m_fieldsTmp[SF_PRIMITIVE] = (char) SP_BJT; break;
             case 2: m_fieldsTmp[SF_PRIMITIVE] = (char) SP_MOSFET; break;