diff --git a/eeschema/fields_grid_table.cpp b/eeschema/fields_grid_table.cpp
index d0b40c168a..e1848d5690 100644
--- a/eeschema/fields_grid_table.cpp
+++ b/eeschema/fields_grid_table.cpp
@@ -82,13 +82,13 @@ FIELDS_GRID_TABLE<T>::FIELDS_GRID_TABLE( DIALOG_SHIM* aDialog, SCH_BASE_FRAME* a
     m_urlAttr = new wxGridCellAttr;
     GRID_CELL_URL_EDITOR* urlEditor = new GRID_CELL_URL_EDITOR( aDialog );
     urlEditor->SetValidator( SCH_FIELD_VALIDATOR( aFrame->IsType( FRAME_SCH_LIB_EDITOR ),
-                                                  DATASHEET ) );
+                                                  FIELD_VALUE ) );
     m_urlAttr->SetEditor( urlEditor );
 
     m_nonUrlAttr = new wxGridCellAttr;
     wxGridCellTextEditor* nonUrlEditor = new wxGridCellTextEditor();
     nonUrlEditor->SetValidator( SCH_FIELD_VALIDATOR( aFrame->IsType( FRAME_SCH_LIB_EDITOR ),
-                                                     DATASHEET ) );
+                                                     FIELD_VALUE ) );
     m_nonUrlAttr->SetEditor( nonUrlEditor );
 
     m_boolAttr = new wxGridCellAttr;
diff --git a/eeschema/sch_validators.cpp b/eeschema/sch_validators.cpp
index 58cfc1da08..c2a136b16d 100644
--- a/eeschema/sch_validators.cpp
+++ b/eeschema/sch_validators.cpp
@@ -82,12 +82,13 @@ bool SCH_FIELD_VALIDATOR::Validate( wxWindow *aParent )
 
     switch( m_fieldId )
     {
-    case FIELD_NAME: fieldName = _( "field name" );         break;
-    case REFERENCE:  fieldName = _( "reference field" );    break;
-    case VALUE:      fieldName = _( "value field" );        break;
-    case FOOTPRINT:  fieldName = _( "footprint field" );    break;
-    case DATASHEET:  fieldName = _( "datasheet field" );    break;
-    default:         fieldName = _( "user defined field" ); break;
+    case FIELD_NAME:  fieldName = _( "field name" );         break;
+    case FIELD_VALUE: fieldName = _( "field value" );        break;
+    case REFERENCE:   fieldName = _( "reference field" );    break;
+    case VALUE:       fieldName = _( "value field" );        break;
+    case FOOTPRINT:   fieldName = _( "footprint field" );    break;
+    case DATASHEET:   fieldName = _( "datasheet field" );    break;
+    default:          fieldName = _( "user defined field" ); break;
     };
 
     wxString msg;
diff --git a/eeschema/sch_validators.h b/eeschema/sch_validators.h
index 93c30e8b4a..ad3012af84 100644
--- a/eeschema/sch_validators.h
+++ b/eeschema/sch_validators.h
@@ -34,6 +34,7 @@
 
 
 #define FIELD_NAME  -1
+#define FIELD_VALUE -2
 
 
 /**