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-rw-r--r--libavfilter/graphparser.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavfilter/graphparser.c b/libavfilter/graphparser.c
index c1624d8471..f5e68edfa4 100644
--- a/libavfilter/graphparser.c
+++ b/libavfilter/graphparser.c
@@ -141,6 +141,8 @@ static int create_filter(AVFilterContext **filt_ctx, AVFilterGraph *ctx, int ind
* corresponding filter instance which is added to graph with
* create_filter().
*
+ * @param filt_ctx Pointer that is set to the created and configured filter
+ * context on success, set to NULL on failure.
* @param filt_ctx put here a pointer to the created filter context on
* success, NULL otherwise
* @param buf pointer to the buffer to parse, *buf will be updated to