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-rw-r--r--bindings/c/zmq.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/bindings/c/zmq.h b/bindings/c/zmq.h
index d5fb4f4..c6d4692 100644
--- a/bindings/c/zmq.h
+++ b/bindings/c/zmq.h
@@ -195,6 +195,7 @@ ZMQ_EXPORT int zmq_recv (void *s, zmq_msg_t *msg, int flags);
#define ZMQ_POLLIN 1
#define ZMQ_POLLOUT 2
+#define ZMQ_POLLERR 4
typedef struct
{