diff --git a/src/output-tx.c b/src/output-tx.c
index 93ba995604..e05c540a07 100644
--- a/src/output-tx.c
+++ b/src/output-tx.c
@@ -260,6 +260,8 @@ static TmEcode OutputTxLogThreadDeinit(ThreadVars *tv, void *thread_data)
         store = next_store;
         logger = logger->next;
     }
+
+    SCFree(op_thread_data);
     return TM_ECODE_OK;
 }