diff --git a/ffmpeg.c b/ffmpeg.c
index 159834449a..868c669e1d 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -89,7 +89,7 @@ typedef struct AVMetaDataMap {
 
 static const OptionDef options[];
 
-#define MAX_FILES 20
+#define MAX_FILES 100
 
 static const char *last_asked_format = NULL;
 static AVFormatContext *input_files[MAX_FILES];