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-rw-r--r--src/svm/fifo_segment.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/svm/fifo_segment.h b/src/svm/fifo_segment.h
index 00914e6c227..2e193029e85 100644
--- a/src/svm/fifo_segment.h
+++ b/src/svm/fifo_segment.h
@@ -243,6 +243,8 @@ void fifo_segment_update_free_bytes (fifo_segment_t * fs);
*/
uword fifo_segment_cached_bytes (fifo_segment_t * fs);
+uword fifo_segment_available_bytes (fifo_segment_t * fs);
+
/**
* Number of bytes on chunk free lists
*