diff --git a/apps/opencs/model/world/columnimp.hpp b/apps/opencs/model/world/columnimp.hpp
index 64a1cf3d70..6b496e0ca7 100644
--- a/apps/opencs/model/world/columnimp.hpp
+++ b/apps/opencs/model/world/columnimp.hpp
@@ -467,7 +467,8 @@ namespace CSMWorld
         int mMask;
         bool mInverted;
 
-        FlagColumn (int columnId, int mask, int flags = Flag_Table | Flag_Dialogue, bool inverted = false)
+        FlagColumn (int columnId, int mask,
+                int flags = ColumnBase::Flag_Table | ColumnBase::Flag_Dialogue, bool inverted = false)
         : Column<ESXRecordT> (columnId, ColumnBase::Display_Boolean, flags), mMask (mask),
           mInverted (inverted)
         {}