diff --git a/indra/newview/llaisapi.cpp b/indra/newview/llaisapi.cpp
index f8c9447b17bf44e2a7811e3d2629845bc6a9ded6..e710df4920d48e92e29d41bc37e19f4856b1d629 100755
--- a/indra/newview/llaisapi.cpp
+++ b/indra/newview/llaisapi.cpp
@@ -815,6 +815,7 @@ void AISUpdate::doUpdate()
 		const LLUUID id = ucv_it->first;
 		S32 version = ucv_it->second;
 		LLViewerInventoryCategory *cat = gInventory.getCategory(id);
+		LL_DEBUGS("Inventory") << "cat version update " << cat->getName() << " to version " << cat->getVersion() << llendl;
 		if (cat->getVersion() != version)
 		{
 			llwarns << "Possible version mismatch for category " << cat->getName()