diff --git a/apps/openmw/mwgui/inventorywindow.cpp b/apps/openmw/mwgui/inventorywindow.cpp
index e8e88ef65..b0adddffa 100644
--- a/apps/openmw/mwgui/inventorywindow.cpp
+++ b/apps/openmw/mwgui/inventorywindow.cpp
@@ -653,7 +653,7 @@ namespace MWGui
         if (selected != -1)
             lastId = model.getItem(selected).mBase.getCellRef().getRefId();
         ItemModel::ModelIndex cycled = selected;
-        for (int i=0; i<model.getItemCount(); ++i)
+        for (unsigned int i=0; i<model.getItemCount(); ++i)
         {
             cycled += incr;
             cycled = (cycled + model.getItemCount()) % model.getItemCount();