1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/vsrc_nullsrc.c b/libavfilter/vsrc_nullsrc.c
index f7766fa492..63e90fdd1a 100644
--- a/libavfilter/vsrc_nullsrc.c
+++ b/libavfilter/vsrc_nullsrc.c
@@ -49,7 +49,7 @@ enum var_name {
     VAR_VARS_NB
 };
 
-typedef struct {
+typedef struct NullContext {
     const AVClass *class;
     int w, h;
     char *tb_expr;