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-rw-r--r--src/or/buffers.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/or/buffers.h b/src/or/buffers.h
index a93f0a846b..656677ca04 100644
--- a/src/or/buffers.h
+++ b/src/or/buffers.h
@@ -18,7 +18,7 @@ void buf_free(buf_t *buf);
void buf_clear(buf_t *buf);
buf_t *buf_copy(const buf_t *buf);
void buf_shrink(buf_t *buf);
-void buf_shrink_freelists(int free_all);
+size_t buf_shrink_freelists(int free_all);
void buf_dump_freelist_sizes(int severity);
size_t buf_datalen(const buf_t *buf);