1 files changed, 11 insertions, 0 deletions
diff --git a/libavfilter/avfilter.h b/libavfilter/avfilter.h
index a2654bb1ae..52d942c42a 100644
--- a/libavfilter/avfilter.h
+++ b/libavfilter/avfilter.h
@@ -44,6 +44,17 @@
  */
 unsigned avfilter_version(void);
 
+/**
+ * Returns the libavfilter build-time configuration.
+ */
+const char * avfilter_configuration(void);
+
+/**
+ * Returns the libavfilter license.
+ */
+const char * avfilter_license(void);
+
+
 typedef struct AVFilterContext AVFilterContext;
 typedef struct AVFilterLink    AVFilterLink;
 typedef struct AVFilterPad     AVFilterPad;