1 files changed, 4 insertions, 6 deletions
diff --git a/odb/exceptions.hxx b/odb/exceptions.hxx
index b677503..13603be 100644
--- a/odb/exceptions.hxx
+++ b/odb/exceptions.hxx
@@ -10,24 +10,22 @@
 
 namespace odb
 {
-  // nested_transaction
-  //
   struct already_in_transaction: odb::exception
   {
   };
 
-  // no_transaction
-  //
   struct not_in_transaction: odb::exception
   {
   };
 
-  // finilized_transaction
-  //
   struct transaction_already_finilized: odb::exception
   {
   };
 
+  struct deadlock: odb::exception
+  {
+  };
+
   struct object_not_persistent: odb::exception
   {
   };