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-rw-r--r--cpp/src/IcePack/Server.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpp/src/IcePack/Server.cpp b/cpp/src/IcePack/Server.cpp
index e48c8725751..d9e35785e68 100644
--- a/cpp/src/IcePack/Server.cpp
+++ b/cpp/src/IcePack/Server.cpp
@@ -29,7 +29,7 @@ usage(const char* n)
}
int
-run(int argc, char* argv[], CommunicatorPtr communicator)
+run(int argc, char* argv[], const CommunicatorPtr& communicator)
{
bool nowarn = false;
for (int i = 1; i < argc; ++i)