diff --git a/apps/opencs/model/world/record.hpp b/apps/opencs/model/world/record.hpp
index 1f97ece93..5f935e30d 100644
--- a/apps/opencs/model/world/record.hpp
+++ b/apps/opencs/model/world/record.hpp
@@ -63,7 +63,7 @@ namespace CSMWorld
     };
 
     template <typename ESXRecordT>
-    Record<ESXRecordT>::Record(State state, const ESXRecordT *base = 0, const ESXRecordT *modified = 0)
+    Record<ESXRecordT>::Record(State state, const ESXRecordT *base, const ESXRecordT *modified)
     {
         if(base)
             mBase = *base;