1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/auxiliary/os/os_stream.h b/src/gallium/auxiliary/os/os_stream.h
index 3423b84d691..693a0621e2d 100644
--- a/src/gallium/auxiliary/os/os_stream.h
+++ b/src/gallium/auxiliary/os/os_stream.h
@@ -99,6 +99,10 @@ struct os_stream *
 os_null_stream_create(void);
 
 
+extern struct os_stream *
+os_log_stream;
+
+
 struct os_stream *
 os_str_stream_create(size_t initial_size);