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-rw-r--r--src/pcm/pcm_file.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/pcm/pcm_file.c b/src/pcm/pcm_file.c
index 25055d0d..71230259 100644
--- a/src/pcm/pcm_file.c
+++ b/src/pcm/pcm_file.c
@@ -714,6 +714,7 @@ static const snd_pcm_fast_ops_t snd_pcm_file_fast_ops = {
* \param perm File permission
* \param slave Slave PCM handle
* \param close_slave When set, the slave PCM handle is closed with copy PCM
+ * \param stream the direction of PCM stream
* \retval zero on success otherwise a negative error code
* \warning Using of this function might be dangerous in the sense
* of compatibility reasons. The prototype might be freely