1 files changed, 1 insertions, 1 deletions
diff --git a/cpp/src/IceStorm/TopicManagerI.cpp b/cpp/src/IceStorm/TopicManagerI.cpp
index e4ee5aa9900..8abc1a2b867 100644
--- a/cpp/src/IceStorm/TopicManagerI.cpp
+++ b/cpp/src/IceStorm/TopicManagerI.cpp
@@ -60,7 +60,7 @@ TopicManagerI::create(const string& name, const Ice::Current&)
     }
 
     installTopic("create", name);
-    _topics[name] = true;
+    _topics.insert(make_pair(name, true));
 
     Ice::Identity id;
     id.name = name;