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-rw-r--r--src/epoll.hpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/epoll.hpp b/src/epoll.hpp
index d4039e3..2188a9a 100644
--- a/src/epoll.hpp
+++ b/src/epoll.hpp
@@ -85,7 +85,7 @@ namespace zmq
thread_t worker;
epoll_t (const epoll_t&);
- void operator = (const epoll_t&);
+ const epoll_t &operator = (const epoll_t&);
};
}