1 files changed, 1 insertions, 0 deletions

diff --git a/trace-cmd.h b/trace-cmd.h
index 18d615c..c468cf7 100644
--- a/trace-cmd.h
+++ b/trace-cmd.h
@@ -45,6 +45,7 @@ struct tracecmd_input *tracecmd_alloc(const char *file);
 struct tracecmd_input *tracecmd_alloc_fd(int fd);
 struct tracecmd_input *tracecmd_open(const char *file);
 struct tracecmd_input *tracecmd_open_fd(int fd);
+void tracecmd_ref(struct tracecmd_input *handle);
 void tracecmd_close(struct tracecmd_input *handle);
 int tracecmd_read_headers(struct tracecmd_input *handle);
 int tracecmd_long_size(struct tracecmd_input *handle);