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-rw-r--r--pfinet/pfinet.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/pfinet/pfinet.h b/pfinet/pfinet.h
index ff9ea85c..fc564b3e 100644
--- a/pfinet/pfinet.h
+++ b/pfinet/pfinet.h
@@ -25,3 +25,6 @@ extern device_t master_device;
void incoming_net_packet (void);
extern struct proto_ops *proto_ops;
+
+struct mutex global_lock;
+